ABSTRACT Background Hidradenitis suppurativa (HS) is a chronic inflammatory disease associated with substantial impairment in quality of life and psychological well‐being. The impact of cumulative treatment exposure and its relationship with multidimensional disease burden in HS has not been sufficiently discussed. The aim of this study is to investigate the associations between cumulative treatment burden, quality of life impairment, psychological symptom burden, disease activity, and patient‐perceived severity in patients with HS. Methods This multicenter cross‐sectional study included previously treated adult HS patients. Participants completed validated Turkish versions of the Dermatology Life Quality Index (DLQI), Symptom Checklist‐90‐Revised (SCL‐90‐R), and the Hidradenitis Suppurativa Self‐Assessment Tool (HSSA). A Treatment Burden Index (TBI) was developed to quantify cumulative therapeutic exposure based on guideline‐weighted treatment modalities. Results Ninety‐three patients were included (mean age 34.5 ± 11.0 years; 57% male). Higher TBI was moderately correlated with greater QoL impairment (Spearman ρ = 0.401, p < 0.001) and flare frequency. TBI was weakly correlated with psychological symptom burden. DLQI scores were positively associated with flare frequency and SCL‐90‐R scores, whereas the SCL‐90‐R scores were not associated with flare frequency or patient‐perceived disease severity. Conclusions HS burden is multidimensional, with partially independent domains of disease activity, treatment burden, quality of life impairment, and psychological distress. Cumulative treatment exposure is closely linked to QoL impairment and disease activity but only weakly associated with psychological symptom burden. Identification of distinct burden phenotypes may facilitate more personalized and patient‐centered management strategies in HS. image
Practice Patterns in Management of Low‐ to Intermediate‐Grade Salivary Gland Carcinoma: A Multi‐Institutional Study
ABSTRACT Objectives To characterize practice patterns and outcomes in the management of low‐ and intermediate‐grade salivary gland carcinoma prior to the existence of treatment guidelines. Methods Analysis of a registry of patients who underwent parotid and submandibular gland resections for low‐and intermediate‐grade carcinomas between 2010 and 2019. Results Of all 786 patients included in the study, 726 (92%) had preoperative imaging and 653 (83%) had preoperative biopsy. Of the 729 patients with parotid gland cancer, the majority underwent superficial ( n = 384, 53%) or total ( n = 254, 35%) parotidectomy. In patients with facial nerve preservation, total parotidectomy was associated with a significant increase in transient facial weakness (72/177 (41%) vs. 82/311 (26%), RR 0.65, 95% CI 0.50–0.84, p < 0.05) and permanent facial nerve weakness (23/176 (13%) vs. 16/301 (5%), RR 0.41, 95% CI 0.22–0.75, p < 0.05) compared to superficial parotidectomy. Adjuvant radiation therapy ( RT ) was delivered to 285 (36%) patients. The proportion of patients receiving adjuvant RT declined significantly over the time period from 2015 to 2019 compared to 2010 to 2014 at 162/504 (32%) and 123/282 (44%), respectively ( RR 0.74, 95% CI 0.61–0.89, p < 0.05). When comparing the time periods from 2015 to 2019 and 2010 to 2014, there was no significant difference in local control rates ( RR 0.52, 95% CI 0.26–1.04, p = 0.06) or regional control rates ( RR 0.75, 95% CI 0.26–2.13, p = 0.58). Conclusions Management of low‐ and intermediate‐grade salivary cancer from 2010 to 2019 was variable, which is expected given the rarity and heterogeneity of the disease and the lack of treatment guidelines prior to 2021. Most patients with parotid malignancies underwent superficial or total parotidectomy. The extent of parotidectomy had an impact on facial nerve function outcomes. Delivery of adjuvant radiation trended down with time. The data presented here will support dissemination of the guidelines and provide data that could inform future trials. Level of Evidence 2b.
Endoscopic‐assisted transorbital extended orbital exenteration: A multi‐institutional preclinical study
Abstract Background Sinonasal malignancies with orbital invasion have dismal prognosis even when treated with orbital exenteration (OE). Sugawara et al. developed a surgical strategy called “extended‐OE (EOE),” showing encouraging outcomes. We hypothesized that a similar resection is achievable under endoscopic guidance through the exenterated orbit (endoscopic‐EOE). Methods The study was conducted in three institutions: University of Vienna; Mayo Clinic; University of Insubria; 48 orbital dissections were performed. A questionnaire was developed to evaluate feasibility and safety of each step, scoring from 1 to 10, (“impossible” to “easy,” and “high risk” to “low risk,” respectively), most likely complication(s) were hypothesized. Results The step‐by‐step technique is thoroughly described. The questionnaire was answered by 25 anterior skull base surgeons from six countries. Mean, median, range, and interquartile range of both feasibility and safety scores are reported. Conclusions Endoscopic‐EOE is a challenging but feasible procedure. Clinical validation is required to assess real‐life outcomes.
Oncologic Safety of Close Margins in Patients With Low- to Intermediate-Grade Major Salivary Gland Carcinoma
ImportancePostoperative radiation therapy for close surgical margins in low- to intermediate-grade salivary carcinomas lacks multi-institutional supportive evidence.ObjectiveTo evaluate the oncologic outcomes for low- and intermediate-grade salivary carcinomas with close and positive margins.Design, Setting, and ParticipantsThe American Head and Neck Society Salivary Gland Section conducted a retrospective cohort study from 2010 to 2019 at 41 centers. Margins were classified as R0 (negative), R1 (microscopically positive), or R2 (macroscopically positive). R0 margins were subclassified into clear (&gt;1 mm) or close (≤1 mm). Data analysis was performed from June to October 2023.Main Outcomes and MeasuresMain outcomes were risk factors for local recurrence.ResultsA total of 865 patients (median [IQR] age at surgery, 56 [43-66] years; 553 female individuals [64%] and 312 male individuals [36%]) were included. Of these, 801 (93%) had parotid carcinoma and 64 (7%) had submandibular gland carcinoma, and 748 (86%) had low-grade tumors and 117 (14%) had intermediate-grade tumors, with the following surgical margins: R0 in 673 (78%), R1 in 168 (19%), and R2 in 24 (3%). Close margins were found in 395 of 499 patients with R0 margins (79%), for whom margin distances were measured. A total of 305 patients (35%) underwent postoperative radiation therapy. Of all 865 patients, 35 (4%) had local recurrence with a median (IQR) follow-up of 35.3 (13.9-59.1) months. In patients with close margins as the sole risk factor for recurrence, the local recurrence rates were similar between those who underwent postoperative radiation therapy (0 of 46) or observation (4 of 165 [2%]). Patients with clear margins (n = 104) had no recurrences. The local recurrence rate in patients with R1 or R2 margins was better in those irradiated (2 of 128 [2%]) compared to observed (13 of 64 [20%]) (hazard ratio [HR], 0.05; 95% CI, 0.01-0.24). Multivariable analysis for local recurrence found the following independent factors: age at diagnosis (HR for a 10-year increase in age, 1.33; 95% CI, 1.06-1.67), R1 vs R0 (HR, 5.21; 95% CI, 2.58-10.54), lymphovascular invasion (HR, 4.47; 95% CI, 1.43-13.99), and postoperative radiation therapy (HR, 0.10; 95% CI, 0.04-0.29). The 3-year local recurrence-free survivals for the study population were 96% vs 97% in the close margin group.Conclusions and RelevanceIn this cohort study of patients with low- and intermediate-grade major salivary gland carcinoma, postoperative radiation therapy for positive margins was associated with decreased risk of local recurrence. In isolation from other risk factors for local recurrence, select patients with close surgical margins (≤1 mm) may safely be considered for observation.