Back to Authors

Hinni, Michael L.

Mayo Clinic

Mayo Clinic

Citations 67

Giant Fibrolipoma of the Esophagus
Kau, Ryan L., Patel, Alpen B., Hinni, Michael L.

Case Reports in Otolaryngology | February 20, 2012 | Volume: 2012 | Issue: No issue available | Pages: 1-3

10.1155/2012/406167 Get It

Benign tumors of the esophagus are uncommon, representing <0.5% of esophageal tumors. Fibrolipomas are a subset of benign fibrovascular tumors, which present with dysphagia, odynophagia, and substernal fullness. These intraluminal tumors can become elongated and molded into a long pedunculated polyp by constant peristaltic movements. They can cause esophageal obstruction if large and long enough and can cause asphyxiation if they become lodged into the glottis. A barium swallow is the main diagnostic tool; treatment is surgical via a transoral, transcervical, or transthoracic approach. We report the excision of a large esophageal fibrolipoma through a transoral laser microsurgical approach.
Cost Considerations in the Treatment of Oropharyngeal Squamous Cell Carcinoma
Moore, Eric J. , Hinni, Michael L., Olsen, Kerry D., Price, Daniel L. , Laborde, Rebecca R., Inman, Jared C. , Price, Daniel L

Otolaryngology–Head and Neck Surgery | February 16, 2012 | Volume: 146 | Issue: 6 | Pages: 946-951

10.1177/0194599812437534 Get It

ObjectivesTo determine the cost of treatment of oropharyngeal squamous cell carcinoma (OP SCCA) with transoral surgery with concomitant neck dissection (TOS), TOS with adjuvant radiation therapy (TOS + RT), TOS with adjuvant chemoradiation therapy (TOS + CRT), and primary chemoradiation therapy (CRT).Study DesignCase series.SettingTwo tertiary care teaching hospitals.Subjects and MethodsUsing the databases of 2 teaching hospitals, patients were identified who had OP SCCA treated with TOS, TOS + RT, TOS + CRT, and primary CRT in 2009 to 2010. Costs were analyzed from an institutional perspective looking at reimbursement. Patients with government payers and patients with private payers in each group were identified, and net revenue data obtained for the 3‐month period from diagnosis were calculated and averaged for each group. Cost was defined as the reimbursement for all charges surrounding the 3‐month episode of treatment. All revenue associated with inpatient and outpatient care, including pharmacy charges, was included.ResultsThe mean cost of TOS (private payers/government payers) was $37,435/$15,664 (range, $22,486‐$48,746/$13,325‐$16,885). The mean cost of TOS + RT (private payers/government payers) was $74,484/$34,343 (range, $72,400‐$84,825/$31,565‐$40,810). The mean cost of TOS + CRT (private payers/government payers) was $191,780/$53,245 (range, $145,450‐$217,220/$49,400‐$58,325). The mean cost of CRT (private payers/government payers) was $198,285/$57,429 (range, $168,216‐$298,945/$52,900‐$59,545).ConclusionAn algorithm of transoral surgical treatment of OP SCCA with adjuvant treatment as indicated by pathology is more cost conscious than an algorithm of treatment of all OP SCCA with CRT.
The Fourth Branchial Complex Anomaly: A Rare Clinical Entity
Patel, Alpen B., Hinni, Michael L.

Case Reports in Otolaryngology | December 7, 2011 | Volume: 2011 | Issue: No issue available | Pages: 1-4

10.1155/2011/958652 Get It

Fourth branchial pouch anomalies are rare congenital disorders of the neck and are a consequence of abnormal development of the branchial apparatus during embryogenesis. Failure to appropriately recognize these anomalies may result in misdiagnosis, insufficient treatment, and continued recurrence. Here, we present an unique presentation of two cases, describe their diagnosis, clinical course, and management, and review the literature regarding these interesting anomalies.
Postoperative bleeding in transoral laser microsurgery for upper aerodigestive tract tumors
Salassa, John R., Hinni, Michael L., Grant, David G., Hayden, Richard E.

Otolaryngology–Head and Neck Surgery | August 23, 2008 | Volume: 139 | Issue: 3 | Pages: 453-459

10.1016/j.otohns.2008.06.010 Get It

ObjectivesTo report the incidence, cause, and outcome of bleeding after transoral laser microsurgery.Study DesignA two‐center prospective case series analysis.Subjects and MethodsSeven hundred one patients underwent transoral laser microsurgery for tumors of the oral cavity, pharynx, and larynx from June 1996 through September 2006.ResultsTen patients (1.4%) experienced postoperative bleeding between 0 and 17 days after surgery. Five patients had previously untreated tumors, and five patients had salvage surgery. Two patients (0.3%) had minor bleeding and required observation only. Five patients (0.7%) experienced major bleeding requiring exploration under general anesthesia. Three patients (0.4%) had catastrophic life‐threatening bleeds, two of whom died. The bleeding vessel was identified as the lingual artery in four patients, the superior laryngeal artery in two, the facial artery in two, and unknown in two.ConclusionsBleeding after transoral laser microsurgery is rare but potentially life‐threatening.
Transoral laser microsurgery for recurrent laryngeal and pharyngeal cancer
Grant, David G., Salassa, John R., Hinni, Michael L., Pearson, Bruce W. , Hayden, Richard E. , Perry, William C.

Otolaryngology–Head and Neck Surgery | June 11, 2008 | Volume: 138 | Issue: 5 | Pages: 606-613

10.1016/j.otohns.2007.12.046 Get It

Study Design and SettingA two‐center prospective case series analysis.PatientsOne hundred fourteen patients with previously treated laryngeal or pharyngeal squamous cell carcinoma who underwent salvage transoral laser microsurgery (TLM).InterventionsTLM in 114 patients, neck dissection in 22 (19%) patients, adjuvant radiotherapy in 12 (11%) patients.ResultsNinety‐one (80%) patients had recurrent primary tumors whereas 23 (20%) patients had second primary tumors occur within a previously irradiated field. The minimum follow‐up was 1 year (median, 3 years). The distribution of tumor location was oropharynx 52 (46%), glottic and subglottic larynx 44 (39%), supraglottic larynx 11 (10%), and pyriform/hypopharynx 7 (6%). Overall, three‐year local and locoregional control estimates were 70 percent and 67 percent, respectively; and three‐year survival and disease‐free survival estimates were 62 percent and 64 percent, respectively. The average duration of hospitalization was 2.3 days. Four (3.5%) patients had significant postoperative bleeding. Two (<2%) patients had treatment‐related deaths.ConclusionsTransoral laser microsurgery offers select patients an attractive alternative salvage surgical therapy to the recurrent and second primary tumor site.
Transoral Laser Microsurgery for Untreated Glottic Carcinoma
Grant, David G., Salassa, John R., Hinni, Michael L., Pearson, Bruce W. , Hayden, Richard E. , Perry, William C.

Otolaryngology–Head and Neck Surgery | August 31, 2007 | Volume: 137 | Issue: 3 | Pages: 482-486

10.1016/j.otohns.2007.05.064 Get It

OBJECTIVESTo report the oncology and functional outcomes of transoral laser microsurgery (TLM) for untreated glottic carcinoma.STUDY DESIGNA 2 center prospective case series analysis.SETTINGAcademic, tertiary referral centers.RESULTSSeventy‐six patients underwent TLM. Pathologic T stages were: T1, 45 (59%); T2, 21 (28%); T3, 5 (7%); and T4, 5 (7%). Five (7%) patients had neck dissections. Five (7%) patients received adjuvant radiotherapy. Mean follow‐up was 42 months. Respective T1 and T2 5‐year Kaplan‐Meier estimates were: local control, 90% and 93%; loco‐regional control, 90% and 93%; disease specific survival, 90% and 93%; and overall survival, 94% and 93%. The average hospital stay was 2 days. Two (3%) patients experienced major complications. The overall laryngeal preservation rate was 95% (72 of 76).CONCLUSIONSTLM is a safe and effective treatment in select carcinoma of the glottic larynx. Low morbidity and mortality and short periods of hospitalization make TLM an attractive therapeutic option.SIGNIFICANCETLM is an emerging strategy in the treatment of laryngeal cancer.
Transoral laser microsurgery for carcinoma of the supraglottic larynx
Grant, David G., Salassa, John R., Hinni, Michael L., Pearson, Bruce W. , Hayden, Richard E. , Perry, William C.

Otolaryngology–Head and Neck Surgery | June 20, 2007 | Volume: 136 | Issue: 6 | Pages: 900-906

10.1016/j.otohns.2006.12.015 Get It

Objectives The study goal was to report the oncologic outcomes of transoral laser microsurgery (TLM) in the treatment of squamous cell carcinoma of the supraglottic larynx. Study Design and Setting A two‐center prospective case series analysis. Results Thirty‐eight patients underwent TLM for previously untreated carcinoma of the supraglottic larynx between 1997 and 2005. Pathological T stages were T1 in 8 (21%), T2 in 14 (37%), T3 in 8 (21%), and T4 in 8 (21%). Twenty‐six patients (68%) had neck dissections. Thirteen patients (34%) received adjuvant radiotherapy. The mean follow‐up for all patients was 31 months. The 2‐year Kaplan‐Meier estimates for local control were 97%; locore‐gional control, 94%; disease‐specific survival, 80%; and overall survival, 85%. The overall functional laryngeal preservation rate was 79% (19 of 24). Conclusions TLM is a safe and effective treatment for cancer of the supraglottic larynx Significance TLM is an emerging strategy in the management of laryngeal cancer. © 2007 American Academy of Otolaryngology‐Head and Neck Surgery Foundation. All rights reserved.