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4526 citation(s) found for "Muñoz, Maria".

Adamantinomatous craniopharyngioma: outcomes from a US multicenter registry cohort (RAPID consortium study)
Celda, María Peris, Little, Andrew S, Gardner, Paul, Zenonos, Georgios, Evans, J., Fernandez-Miranda, Juan, Mamelak, Adam N, Rennert, Robert C, Couldwell, William T, Zada, Gabriel, Kim, Albert H, Silverstein, Julie M, Kim, Won, Bergsneider, Marvin, Wu, Kyle C, Prevedello, Daniel M, Zwagerman, Nathan, Cheok, Stephanie , Catalino, Michael P, Kshettry, Varun R, Karsy, Michael, Gompel, Jamie J Van, Karsy, Michael , Shinya, Yuki , Palit, Sandhya R. , Peris Celda, Maria, Karsy, Michael , Little, Andrew S. , Little, A.S., Pacult, Mark A. , Gardner, P., Zenonos, G., Evans, J., Fernandez-Miranda, J., Rennert, R.C., Couldwell, WilliamT., Zada, G., Kim, A.H., J.M., Silverstein, Kim, W., Bergsneider, M., Wu, K.C., Prevedello, D.M., Zwagerman, Nathan T. , Cheok, S., Catalino, Michael P. , Kshettry, Varun R. , Van, Gompel J.J.

Journal of Neurosurgery | May 9, 2026 | Volume: No volume available | Issue: No issue available | Pages: 1-11

10.3171/2025.12.jns252065 | PMID 42066361 Get It

OBJECTIVE Adamantinomatous craniopharyngioma (ACP) is a rare type of brain tumor that affects a wide age range, from children to older adults. Due to the rarity of the disease, existing studies are predominantly limited to single-center or single-surgeon experiences, often lacking statistical power and generalizability. The aim of this study was to address this gap by providing a comprehensive analysis of ACP outcomes based on a large multicenter cohort from the Registry of Adenomas of the Pituitary and Related Disorders (RAPID). METHODS This multicenter retrospective cohort study was conducted via the RAPID consortium and assessed patients with histologically confirmed ACP treated surgically between August 2000 and November 2024 at high-volume pituitary centers across the United States. RESULTS Among the 359 patients (206 male, median age at primary surgery of 47 years) included in the analysis, 76% underwent endoscopic transsphenoidal surgery and 22% underwent craniotomy. Gross-total resection was achieved in 45% and subtotal resection in 47%. Notably, 120 of 311 patients (39%) presented with preoperative hypothalamic-pituitary axis dysfunction. Following all treatments, permanent hypothyroidism was reported in 40% of patients, adrenal insufficiency in 33%, and arginine vasopressin deficiency in 19%. Of 263 patients who underwent primary surgery, radiation therapy was administered in 84 (32%). Progression-free survival (PFS) declined from 66% at 1 year to 31% at 6 years. In the multivariable analysis, independent predictors of worse PFS included subtotal resection (HR 0.22, 95% CI 0.11–0.42; p = 0.001), partial resection (HR 0.11, 95% CI 0.04–0.28, p = 0.001), larger tumor size (HR 0.77, 95% CI 0.64–0.94; p = 0.009), and tumor extension beyond the sella and suprasellar regions (HR 0.21, 95% CI 0.06–0.74; p = 0.016). Primary surgery and salvage surgery groups showed comparable PFS. CONCLUSIONS In this large multicenter cohort study, gross-total resection was achieved in fewer than half of patients and was independently associated with improved PFS. Approximately one-third of patients underwent radiation therapy after primary surgery. These findings provide robust evidence supporting the prognostic value of extent of resection and inform contemporary treatment algorithms for ACP. The high incidence of postoperative endocrinopathy underscores the need for individualized multidisciplinary long-term care. While the retrospective design is a limitation, the multicenter approach enhances the generalizability of these results.
Risks associated with ventriculomegaly and symptomatic communicating hydrocephalus following stereotactic radiosurgery for vestibular schwannoma
Bauman, Megan M J, Morshed, Ramin A, Gompel, Jamie J Van, Celda, María Peris, Brown, P D, Pollock, Bruce E, Link, Michael J, Bouchal, Samantha M. , Peris Celda, Maria, Bauman, Megan M. J. , Morshed, Ramin A. , Gompel, Jamie J. Van , Pollock, Bruce E. , Link, Michael J.

Journal of Neurosurgery | May 9, 2026 | Volume: No volume available | Issue: No issue available | Pages: 1-12

10.3171/2025.12.jns25176 | PMID 42066355 Get It

OBJECTIVE Communicating hydrocephalus may occur following stereotactic radiosurgery (SRS) for vestibular schwannomas (VSs), yet identifying individual patient risk factors associated with this post-SRS complication remains a challenge. This study examined predictors of nonobstructive ventricular enlargement and symptomatic communicating hydrocephalus following primary SRS treatment for VS via a single-center institutional cohort review and meta-analysis of the literature. METHODS A retrospective single-institution cohort study and systematic literature review and meta-analysis examining post-SRS communicating hydrocephalus in VS was performed. RESULTS The institutional cohort consisted of 634 patients who received primary SRS as treatment for VS. The cohort was 51.6% female, with a median age of 64 (range 18–89) years. Following SRS treatment, 364 patients (57.4%) experienced tumor shrinkage, 218 (34.4%) had no change in the size of their lesion, and 52 (8.2%) experienced tumor growth. Nonobstructive ventricular enlargement was observed in 23 patients (3.6%) following SRS treatment, of whom 9 (39.1%) remained asymptomatic and 14 (60.9%) required placement of a ventriculoperitoneal (VP) shunt, with a median time to shunt placement of 8 months. In the multivariate analysis, patients ≥ 65 years old (p = 0.038), SRS target volume ≥ 5 cm 3 (p < 0.001), maximum SRS dose ≥ 26 Gy (p = 0.015), and tumor growth at the most recent follow-up (p = 0.002) were associated with an increased risk of post-SRS ventricular enlargement. Similarly, patients with older age (p = 0.049), increased SRS target volume (p = 0.002), and tumor growth (p = 0.016) were at an increased risk of symptomatic communicating hydrocephalus requiring VP shunt placement. Twenty-nine studies, including the cohort in this study, met inclusion criteria in the meta-analysis. Of the pooled 7825 patients, the overall incidence of hydrocephalus following SRS was 5%, and a subanalysis of 7081 patients demonstrated the incidence of symptomatic hydrocephalus requiring a VP shunt to be 4%. In this subanalysis, the overall shunting rate in patients who experienced post-SRS ventriculomegaly was 92%. Among individual studies in the literature, increased tumor size was most commonly found to be a statistically significant risk factor for post-SRS hydrocephalus. CONCLUSIONS Approximately 5% of patients may experience nonobstructive ventricular enlargement following primary SRS treatment for VS. However, not all patients may be symptomatic and require shunting. Patients who are older (≥ 65 years), those with larger tumor volumes, and those with post-SRS tumor growth may be at increased risk of communicating hydrocephalus and may benefit from closer clinical monitoring.
Exploring the interaction between metabolic dysfunction and alcohol-associated hepatitis: A global study
Cari, Vania , Pérez, María Ignacia , Tellez, Ignacio , Idalsoaga, Francisco, Valsan, Arun , Nair, Gowripriya , Soni, Kriti , Rhoads, S. Fisher , Arnold, Jorge , Ayala-Valverde, Maria, Ramirez-Cadiz, Carolina, Jalal, Prasun K., Ibrahim, Mohamad Ali , Elfeki, Mohamed A., Simian, Daniela , Córdova, Jacqueline, Higuera‐de‐la‐Tijera, Fátima , Silva, Rita, Rocha, Cristina Melo , Araujo, Roberta C., Fontani, Guilherme Massote, Pereira, Gustavo Henrique, Bessone, Fernando, Tanno, Mario, Kisch, Ayelen, Mendizabal, Manual, Marciano, Sebastian, Gomez-Perdiguero, Gonzalo, Montes, Pedro, Salazar, Patricia Guerra, Ramos, Geraldine, Chacko, Kristina R., Skladaný, Lubomir, Maiwall, Rakhi, SIMONETTO, DOUGLAS, Sanyal, A, Shah, Vijay H. , Singal, Ashwani K., Dunn, Winston, Kamath, Patrick S., Loomba, R, Arrese, Marco, Bataller, Ramon, Diaz, Luis Antonio, Arab, Juan Pablo, Elfeki, Mohamed A. , Perez, María I , Idalsoaga, Francisco , Ayala-Valverde, María , Ramirez-Cadiz, Carolina , Jalal, Prasun K , Ibrahim, Mohamad A , Elfeki, Mohamed A , Roblero, Juan P , Simian, Daniela , Velarde-Ruiz Velasco, José Antonio , Cordova-Gallardo, Jacqueline , Higuera-De La Tijera, Fatima , Silva, Rita , Fontani, Guilherme M , Bessone, Fernando , Mendizabal, Manuel , Marciano, Sebastián , Gomez-Perdiguero, Gonzalo , Montes, Pedro , Guerra Salazar, Patricia , Chacko, Kristina R , Simonetto, Douglas A , Sanyal, A J , Singal, Ashwani K , Dunn, Winston , Kamath, Patrick S , Loomba, Rohit , Bataller, Ramon A , Díaz, Luis A , Gormaz, Vania Cari, Téllez, Ignacio García, Idalsoaga, Francisco , Rhoads, Fisher, Ayala-Valverde, María , Jalal, Prasun K. , Roblero, Juan Pablo , Velasco, J.A. Velarde-Ruiz , Araújo, Roberta Chaves , Massote, Guilherme Fontanini, Pereira, Gustavo , Chacko, Kristina R. , Maiwall, Rakhi , Simonetto, Douglas A. , Sanyal, Arun J. , Singal, Ashwani K. , Dunn, Winston , Kamath, Patrick S. , Loomba, Rohit , Arrese, Marco , Díaz, Luis Antonio , Arab, Juan Pablo

Hepatology | May 6, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1097/hep.0000000000001780 | PMID 42090455 Get It

Introduction: Although the role of cardiometabolic risk factors (CMRF) has been characterized in steatotic liver disease, their role in the severity of alcohol-associated hepatitis (AH) remains unclear. We aimed to evaluate the impact of CMRF on mortality. Methods: Multinational prospective cohort study (2015–2024) including hospitalized patients with severe AH across 32 centers in 14 countries. Diagnosis of AH was made using the NIAAA criteria. Analyses included adjusted competing-risk models by age, sex, ethnicity, history of cirrhosis, CMRF, corticosteroid use, MELD, and ACLF grade, with liver transplantation as a competing risk. Results: 936 participants were included; mean age 48±11.2 years, and 88.9% were male. At least one CMRF was present in 46.6%; median body mass index (BMI) was 24.2 kg/m 2 [IQR: 22.8–28.2], prevalence of diabetes 17.6%, hypertension 16.5%, and dyslipidemia 5.8%. Median MELD was 24.4 [19.3–31.4], 86.7% had severe AH, and 180-day survival was 72.9%. Survival did not differ by CMRF status (log-rank p =0.453). In adjusted competing-risk models, higher age (sHR 1.02; 95%CI:1.01–1.04), greater alcohol intake (per g/day; sHR 1.001; 95%CI:1.000–1.002), MELD (sHR 1.04; 95%CI:1.01–1.06), and ACLF grade 2–3 (sHR 2.34 and 4.34) predicted mortality. However, no individual CMRF independently increased mortality. A prespecified non-linear BMI analysis showed modestly lower mortality between 25–40 kg/m², with a higher risk above 40 kg/m². Conclusion: Among patients with severe AH, metabolic dysfunction was not associated with increased mortality. Although a higher BMI was associated with slightly lower mortality in AH, this may reflect better nutritional status rather than a true protective effect.
Sex Differences Among Young Patients With ST‐Segment–Elevation Myocardial Infarction: A Systematic Review and Meta‐Analysis
Pugliesi, Giordano Maria , Onyeji, Paul, Verolino, Giuseppe , MomplaisirOnyeji, Sonise, Fazzini, Luca , Łajczak, Paweł , Toukam, Meyof Sabeth Mbiih, Sala, Davide , Quartieri, Eduardo Araújo , Lenzi, M , Lenzi, Miguel Chaves , Perego, Giovanni Battista , Calderone, Dario , Pugliesi, Giordano M , Onyeji, Paul C. , Momplaisir-Onyeji, Sonise, Fazzini, Luca , Łajczak, Paweł

Journal of the American Heart Association | May 6, 2026 | Volume: 15 | Issue: 10 | Pages: No page available

10.1161/jaha.125.046648 | PMID 42089208 Get It

Background Female sex is associated with lower incidence of myocardial infarction, especially at younger ages. However, sex differences in mortality and coronary artery disease patterns among young patients with ST‐segment–elevation myocardial infarction are not well established. This study evaluated sex differences in in‐hospital and 1‐year all‐cause death and in the extent of coronary artery disease in patients aged ≤45 years with ST‐segment–elevation myocardial infarction. Methods A systematic review (December 9, 2025) was conducted using PubMed, Cochrane, Embase, major cardiology conference proceedings, and ClinicalTrials.gov . Studies comparing sexes for outcomes were included. Non‐English publications, abstracts without full text, and studies published before 2010 were excluded. A random‐effects meta‐analysis was performed, with results presented as relative risks (RR) and 95% CIs. Heterogeneity was assessed using τ and I 2 , risk of bias using the Risk of Bias in Nonrandomized Studies of Interventions tool. The study was registered on the International Prospective Register of Systematic Reviews. Results Eleven studies including 738 029 patients with ST‐segment–elevation myocardial infarction (22% women) were analyzed. Female sex was associated with higher unadjusted in‐hospital (RR, 1.56 [95% CI, 1.40–1.74]; τ=0.04; I 2 =0%) and 1‐year mortality rate (RR, 1.78 [95% CI, 1.50–2.12]; τ=0.00; I 2 =0%). Women more frequently had single‐vessel disease (73% versus 60%; RR, 1.13 [95% CI, 1.03–1.23]; τ=0.07; I 2 =67%), while men had 2‐vessel (23% versus 18%; RR, 0.76 [95% CI, 0.68–0.85]; τ=0.00; I 2 =0%;) and 3‐vessel disease (16% versus 9%; RR, 0.49 [95% CI, 0.27–0.86]; τ=0.41; I 2 =33%). Conclusions In young patients with ST‐segment–elevation myocardial infarction, female sex is associated with higher unadjusted in‐hospital and 1‐year death despite less extensive CAD. Further studies adjusting for comorbidities and standardizing CAD definitions are needed.
Infections in patients receiving daratumumab for newly diagnosed multiple myeloma: a pooled analysis of MAIA and ALCYONE
Bahlis, Nizar J. , Facon, Thierry, San-Miguel, Jesus, Usmani, Saad Z., Dimopoulos, Meletios-Athanasios A., Moreau, Philippe, Manier, Salomon , NS, Raje, Orlowski, Robert Z. , Goldschmidt, H, Hulin, Cyrille, Weisel, K, Leleu, Xavier, Plesner, Torben , Jakubowiak, Andrzej J, Cook, Gordon, Quach, H, Venner, Christopher P., Cavo, M, Ngo, Mai, Bolyard, Kasey, Carson, R, Borgsten, Fredrik, Mateos, María‐Victoria , Kumar, Shaji , Miguel, Jesús F. San , Bahlis, Nizar Jacques , San-Miguel, Jesus , Zweegman, Sonja , Perrot, Aurore , Manier, Salomon , Orlowski, Robert Z. , Goldschmidt, Hartmut , Mohty, Mohamad , Leleu, Xavier , Cook, Gordon , Quach, Hang , Mateos, María-Victoria , Kumar, Shaji K , Facon, Thierry T.F. , Usmani, Saad Z. , Dimopoulos, Meletios A , Moreau, Philippe , Chari, Ajai , Goldschmidt, Hartmut , Basu, Supratik , Hulin, Cyrille , Weisel, Katja C , Mohty, Mohamad , Leleu, Xavier , Jakubowiak, Andrzej , Cook, Gordon , Quach, Hang , Cavo, M., Carson, Robin

Blood Advances | May 5, 2026 | Volume: 10 | Issue: 13 | Pages: 4541-4550

10.1182/bloodadvances.2025019323 | PMID 42085642 Get It

Abstract Both the phase 3 MAIA and ALCYONE studies demonstrated significant survival benefit with the addition of daratumumab to standard-of-care Rd (Revlimid [lenalidomide] and dexamethasone; D-Rd) or to VMP (Velcade [bortezomib], melphalan, and prednisone; D-VMP), respectively, vs Rd or VMP alone in transplant-ineligible newly diagnosed multiple myeloma (NDMM). Patients with NDMM are highly susceptible to infection; therefore, gaining a greater understanding of infection incidence may help to mitigate future risk. We conducted a pooled analysis of infection incidence, timing, and management strategies from MAIA and ALCYONE. The median (range) age of the pooled population was 72 (40-93) years. Incidence was higher with D-Rd/D-VMP vs Rd/VMP for grade 3/4 (36.9% vs 22.4%) and grade 5 (3.0% vs 1.5%) infections; however, exposure-adjusted incidence rates were generally comparable between groups. Any-grade infections led to the discontinuation of study treatment in ∼2% of patients across treatment groups. Of the timing intervals explored, the highest incidence of grade 3/4 infection occurred within the first 6-month interval of study treatment initiation in both groups. Median time to the first onset of grade 3/4 infections (per Kaplan-Meier estimates) was 83.3 months and not estimable in the D-Rd/D-VMP and Rd/VMP groups, respectively. Although the rates of D-Rd/D-VMP treatment discontinuation due to infection remained low in MAIA and ALCYONE, clinicians should remain vigilant about infections throughout treatment and follow local guidelines and International Myeloma Working Group recommendations to minimize the risk of infection. These trials were registered at www.ClinicalTrials.gov as NCT02252172 (MAIA) and NCT02195479 (ALCYONE).
Biological markers of aging across the menopause transition: current evidence
Castaneda, Regina , Uddenberg, Erin R, Andrade, Maria D. Hurtado, Meek, Jesse L., Frankhouser, Kaylin N., Faubion, Stephanie S., Chini, Eduardo N., Brar, Pamila K., Shufelt, Chrisandra , Hurtado Andrade, Maria D, Shufelt, Chrisandra L , Castaneda, Regina , Faubion, Stephanie S. , Chini, Eduardo N. , LeBrasseur, Nathan K. , Brar, Pamila

Menopause | May 5, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1097/gme.0000000000002802 | PMID 42084956 Get It

Importance and Objective: Aging is a complex biological process uniquely shaped in women by hormonal transitions, particularly across the menopause transition. While chronological age alone fails to capture individual health variability, emerging molecular biomarkers offer tools to quantify biological aging and understand mechanisms underlying age-related decline. This review synthesizes the current landscape of aging biomarkers, including senescence-associated secretory phenotype factors, epigenetic clocks, clonal hematopoiesis of indeterminate potential, and telomere length, with a particular emphasis on their relevance to menopause. Methods: This narrative review synthesizes human studies, translational research, and foundational basic science identified through PubMed searches through June 2025, examining aging biomarkers in general populations, among women in the menopause transition, and in relation to vasomotor symptoms and hormone therapy. Discussion and Conclusion: Evidence demonstrates that changes in biological aging biomarkers are observed across multiple molecular systems during midlife, including the menopause transition, reflecting broader age-related biological remodeling. Postmenopausal status, particularly following early or surgical menopause, has been associated with biological aging phenotypes, including elevated senescence-associated secretory phenotype factors, epigenetic age acceleration, clonal hematopoiesis, and shorter leukocyte telomere length, likely reflecting a combination of chronological aging, hormonal changes, and individual biological vulnerability. While severe vasomotor symptoms have been linked to higher epigenetic age, hormone therapy may favorably influence certain senescence markers and biological age discrepancy. Despite these advances, significant limitations constrain clinical translation, as current biomarkers capture overlapping biological processes and lack validated thresholds to define biological aging, especially in women. Future research requires large, longitudinal studies across diverse populations to establish clinically meaningful thresholds and sex-specific calibration. Advancing precision health strategies for women requires a better understanding of how reproductive and hormonal factors modify biomarker trajectories to improve risk prediction and to facilitate the development of targeted interventions for age-related diseases.
Outcomes of Radiotherapy With or Without Dose Escalation to Lymph Node Metastases Detected by PET PSMA or Conventional Imaging in Node-Positive Prostate Cancer
Bilski, Mateusz , Mastroleo, Federico , Chyrek, Artur J. , Kuncman, Łukasz , Lelek, Piotr, Stankiewicz, Magdalena , Iturriaga, Alfonso Gomez-, Miszczyk, Marcin , Burchardt, Wojciech , Kluska, Adam , Kukiełka, Andrzej, Konat-Bąska, Katarzyna , Stando, Rafał , Dec, Michał, Piliszczuk, E., Matys, Robert, Bajon, Tomasz, Fijuth, Jacek, Kishan, Amar, Fossa, Barbara Alicja Jereczek-, Miszczyk, Marcin , Bilski, Mateusz , Gomez-Iturriaga, Alfonso , Napieralska, Aleksandra , Stando, Rafał , Dec, Michał , Trojanowski, Maciej , Wojcieszek, Piotr , Fijuth, Jacek , Zilli, Thomas , Jereczek-Fossa, Barbara Alicja, Kuncman, Łukasz , Kukiełka, Andrzej, Chicheł, Adam , Kishan, Amar, Jereczek-Fossa, Barbara Alicja

Clinical Nuclear Medicine | May 4, 2026 | Volume: 51 | Issue: 6 | Pages: 464-473

10.1097/rlu.0000000000006418 | PMID 42081701 Get It

Purpose: To evaluate the impact of PSMA PET versus conventional imaging for staging, and the effect of dose escalation (DE) to metastatic lymph nodes in cN1 prostate cancer patients treated with EBRT and ADT. Methods: A retrospective multicenter analysis included 197 propensity score-matched patients (77 staged with PSMA PET, 120 with conventional imaging) treated with EBRT and ADT, with or without DE to lymph node metastases. Matching criteria were T stage, nodal involvement, imaging modality, Gleason score, and ADT duration. Primary endpoint was metastasis-free survival (MFS); secondary endpoints included overall survival (OS), locoregional control (LRC), and toxicity. Results: Median follow-up was 42 months (IQR: 25–59). Median EQD2 (alpha/beta=1.5) to elective nodes was 46 Gy, and to metastatic nodes, 66 Gy (PSMA PET) and 63 Gy (conventional imaging). The 3-year MFS was 80.5% (95% CI: 71.3–90.8%) for PSMA PET and 77.2% (95% CI: 69.5–85.8%) for conventional imaging; 5-year MFS was 59.3% versus 65.8% ( P =0.57). OS at 5 years was 82.2% (PSMA PET) and 77.4% (conventional imaging) ( P =0.72). On multivariable analysis, ISUP grade group 3–5 predicted earlier metastasis (HR: 4.03, 95% CI: 1.61–10.06; P =0.003); higher prostate dose (EQD2 ≥113 Gy) improved MFS (HR: 0.53, 95% CI: 0.30–0.95; P =0.033); long-term ADT (≥24 mo) improved OS (HR: 0.38, 95% CI: 0.19–0.78; P =0.009). No significant difference in toxicity was observed between groups. Conclusions: PSMA PET staging and nodal dose escalation >60 Gy were safe but did not improve MFS, OS, or LRC. ISUP grade group 3–5 and higher prostate dose significantly influenced outcomes.
Phase II trial of combination radiation, hormone, and immunotherapy in grade group 5 prostate cancer
Bryant, John Michael, Sandoval, Maria, Putney, Ryan, Trivedi, Purvish , Katende, Esther N. , Fink, Angelina, Naqvi, Syeda Mahrukh, Kim, Youngchul, Yin, Vivian, Zhang, Jingsong, Park, J Y, Serna, Amparo, Lam, Nghi, Pow-Sang, J., Poch, Michael, Li, Roger, Manley, Brandon J, Naghavi, Arash, Torres-Roca, Javier, Grass, G Daniel, Kim, S, Latifi, Kujtim, Hunt, Dylan, Johnstone, Peter, Dhillon, Jasreman, Rodriguez, Paulo C, Jain, Rohit, Fernandez, Daniel C. , Yamoah, Kosj , Bryant, John Michael, Sandoval, Maria L., Putney, Ryan M. , Zhang, Jingsong , Serna, Amparo , Lam, Nghi B. , Poch, Michael , Manley, Brandon J, Naghavi, A.O. , Grass, G. Daniel , Latifi, Kujtim , Dhillon, Jasreman

Journal for ImmunoTherapy of Cancer | May 4, 2026 | Volume: 14 | Issue: 5 | Pages: e013906

10.1136/jitc-2025-013906 | PMID 42082271 Get It

Background Grade group 5 (GG5) prostate cancer (PCa) carries a less favorable prognosis after standard-of-care (SOC) therapy, necessitating novel therapeutic approaches. High-dose rate brachytherapy (HDRBT) and androgen deprivation therapy (ADT) may modulate immune response in GG5 PCa, particularly in tumors with increased immune content. This study evaluated whether the addition of nivolumab to SOC was associated with improved disease control in patients with high-volume GG5 PCa, including those with oligometastatic disease. Methods In this non-randomized phase II trial, 31 patients with localized or oligometastatic GG5 PCa and >30% positive biopsy cores were evaluated between September 2018 and April 2021. Patients received four doses of nivolumab (240 mg every 2 weeks) beginning 4 weeks prior to HDRBT, alongside ADT, HDRBT, and external beam radiation. The primary endpoint was to evaluate whether the 2-year freedom from biochemical recurrence (FFBR) rate would exceed a prespecified historical control rate of 75%. Results Among the 31 patients, the median follow-up was 38.8 months (IQR 31.0–46.5 months). The addition of nivolumab to SOC RT with ADT was associated with a 2-year FFBR rate of 90.3% (95% CI 74.3% to 98.0%) (median FFBR not reached), exceeding the prespecified historical control rate of 75% (one-sided p value from binomial test=0.024). Definitive and probable nivolumab-related toxicity included 6.3% acute grade 2 and 6.3% acute grade 3 adverse events (AEs), with no grade 4+ AEs observed. A higher Decipher immunosuppression score at diagnosis correlated with early pathologic response (p=0.005) and was independently associated with time to metastatic failure (p=0.044). Conclusions Nivolumab combined with SOC was associated with encouraging FFBR in this high-risk GG5 PCa population and may represent a promising therapeutic intensification strategy. The Decipher immunosuppression score may serve as a predictive biomarker for response. These findings warrant further investigation in randomized trials.
Bioorthogonal “Click Chemistry” Bone Cement Enables Pro-Translational Spinal Fusion in a Large Animal Sheep Model
Liu, Xifeng , Dashtdar, Babak , Hamouda, Abdelrahman M., Brown, Robert A., Li, Wenkai , Potes, Maria Astudillo , Miller, A. Lee , Li, Hailong, Schreiber, Areonna , Gasvoda, Kaelyn L. , Elder, Benjamin D., Lu, Lichun , Astudillo Potes, Maria D, Miller, Alan Lee , Shafi, Mahnoor , Schreiber, Areonna C , Lu, Lichun , Rezaei, Asghar , Hamouda, Abdelrahman M., Elder, Benjamin D.

ACS Biomaterials Science & Engineering | May 4, 2026 | Volume: 12 | Issue: 6 | Pages: 3054-3068

10.1021/acsbiomaterials.6c00348 | PMID 42080332 Get It

Randomized, Double-Blind, Placebo-Controlled Trial of Meriva (Curcuminoids) as a Candidate Chemoprevention Agent for Gastric Carcinogenesis
González-Pons, María , Domínguez, Ricardo L. , Montalvan-Sanchez, Eleazar E. , Foster, Nathan R. , Strand, Carrie , Hernandez-Marrero, Jessica, Norwood, Dalton A. , McMurray, Ryan P. , Roman, Keila L. Rivera , Centeno-Girona, Hilmaris , Ghandour, Fatme , Diffalha, Sameer Al, Samadder, N. Jewel , Rodriguez, Luz M. , Morgan, Douglas R. , Cruz-Correa, Marcia, Hernández, Jessica , González‐Pons, María , Strand, Carrie A , Hernandez-Marrero, Jessica , Rivera Roman, Keila L , Rodriguez-Murillo, Aida , Ghandour, Fatme , Al Diffalha, Sameer , Samadder, N Jewel , Umar, Asad , Richmond, Ellen S. , RODRIGUEZ, LUZ MARIA , Limburg, Paul J , Morgan, Douglas R , Cruz-Correa, Marcia , McMurray, Ryan P , Domínguez, Ricardo L. , Montalvan-Sanchez, Eleazar Enrique. , Norwood, Dalton Argean , Centeno‐Girona, Hilmaris , Limburg, Paul J. , Cruz‐Correa, Marcia

Cancer Prevention Research | May 4, 2026 | Volume: 19 | Issue: 7 | Pages: 403-413

10.1158/1940-6207.capr-25-0363 | PMID 42077070 Get It

Abstract Globally, gastric adenocarcinoma is the fourth leading cause of cancer mortality and a major cancer disparity in the United States. Chemoprevention strategies are lacking for high-risk individuals with gastric premalignant conditions (GPMC). Curcumin, the principal curcuminoid in turmeric, exerts immunomodulatory effects in the epithelium and against Helicobacter pylori, and studies suggest chemoprevention potential. We conducted a double-blind, phase IIa randomized controlled trial in high-risk populations in Puerto Rico and Honduras. We investigated the utility of a bioavailable formulation of curcumin (Meriva) among individuals with H. pylori–negative GPMC, specifically, multifocal atrophic gastritis (MAG) or gastric intestinal metaplasia (GIM). Patients were 1:1 randomized to 1,000 mg Meriva daily or placebo for a 6-month intervention with endoscopy at baseline and 6 months. Outcomes included assessment of epithelial cytokine and chemokine levels, histology, and DNA damage as assessed by γ-H2AX phosphorylation IHC. Of the 110 subjects screened, 50 participants were randomized, and 48 completed the trial. A significant reduction in gastric mucosal IL1β levels from baseline in the gastric body, the primary endpoint, was observed in the Meriva group (P = 0.032). Changes in epithelial IL8, TNFα, and inducible protein 10 levels and gastric mucosal histology and DNA damage (secondary endpoints) were similar between arms. Curcumin (Meriva) was safe, well-tolerated, and showed potential as a curcuminoid chemoprevention agent in H. pylori–negative patients with GPMC. A potential reduction in gastric inflammation as measured by gastric mucosal IL1β levels was observed. Further studies are warranted, including studies in H. pylori–positive individuals, based upon the curcuminoid direct effects on H. pylori. Prevention Relevance: Gastric adenocarcinoma is a leading cause of cancer mortality worldwide. Chemoprevention candidates for GPMCs are limited. This randomized phase IIa trial evaluated a bioavailable curcumin formulation in high-risk individuals with MAG and GIM. The results support further study of curcuminoids for gastric cancer risk reduction. See related Spotlight, p. 387 See related article by Morgan et al., p. 391