Publications by authors named "Thomas E Heineman"

Objectives: The objective of this study is to analyze the current rhinology workforce in the United States in terms of demographics, fellowship training, and regional distribution.

Methods: The American Rhinologic Society (ARS) member database was queried for workplace zip code, age, gender, and fellowship training of practicing U.S.

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Objectives/hypothesis: To utilize the Surveillance, Epidemiology, and End Results (SEER) database to elucidate differences in predictors of survival in oral tongue squamous cell carcinoma (OTSCC) as stratified by age and sex.

Study Design: Retrospective, population-based database analysis.

Methods: The SEER registry was utilized to calculate survival trends for patients with OTSCC between 1973 and 2012.

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Objectives: Nivolumab has recently been shown in the phase III clinical trial CheckMate-141 to have superior survival rates compared to the current standard of care chemotherapy for recurrent or metastatic platinum-resistant head and neck squamous cell carcinoma (HNSCC). Nivolumab targets the immune inhibitory receptor programmed cell death 1 (PD-1). Programmed cell death ligand 1 (PD-L1) genomics have been poorly characterized in the context of HNSCC, including expression levels of PD-L1 in individual tumors as well as related up or down-regulated genes that might function as co-targets.

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 Functioning pituitary adenomas may produce endocrinopathies such as acromegaly and Cushing syndrome. Both conditions lead to characteristic anatomic variations as a result of hormonally induced abnormal soft tissue deposition. We evaluate the anatomic differences between acromegalics and Cushing disease patients and compare these dimensions to controls.

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Background: The American Thyroid Association (ATA) has established guidelines for prophylactic thyroidectomy in multiple endocrine neoplasia type 2A (MEN2A) based on rearranged during transfection (RET) mutations. In silico analysis, which uses computer modeling to predict alterations in protein structure, is a new method for studying these mutations.

Methods: We describe a kindred with MEN2A, all sharing a well-documented RET mutation, p.

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Background/aims: The purpose of this study was to correlate imaging and sialendoscopic findings to therapeutic response in patients with idiopathic chronic parotitis.

Methods: We retrospectively reviewed 122 consecutive sialendoscopies performed in an academic medical center by two surgeons between 2008 and 2013. Forty-one (34%) and 54 (44%) patients were excluded on the basis of having parotid or submandibular sialolith, respectively.

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Objective: To analyze the utility of intraoperative parathyroid hormone (IOPTH) monitoring for patients with primary hyperparathyroidism who had evidence of single-gland disease on preoperative imaging with modified 4-dimensional computed tomography that was done in conjunction with ultrasonography (Mod 4D-CT/US).

Study Design: Case series with chart review.

Setting: Tertiary care university medical center.

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Hypothesis: Computer-based (in silico) protein modeling to examine genotype-phenotype relationships for a given mutation has been applied to many genes but never to NF2.

Background: Missense mutations in the merlin protein occur in approximately 9% of patients with neurofibromatosis type 2 (NF2). Within this subset of patients, no genotype-phenotype correlations have been established.

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Objective: The feasibility of parathyroid preservation during thyroidectomy has not been well documented for cases in which the thyroid gland extends into the mediastinum.

Study Design: Retrospective chart review.

Setting: Tertiary academic referral center.

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Objective: The American Thyroid Association (ATA) medullary thyroid cancer (MTC) guidelines group RET variants, in the setting of familial medullary thyroid cancer and multiple endocrine neoplasia type 2, into 4 classes of severity based on epidemiological data. The aim of this study was to determine if genotype correlates with phenotype in RET missense mutations.

Study Design: In silico mutational tolerance prediction.

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Objective: To quantify the incidence of postoperative voice, swallowing, and other problems, including time to resolution following anterior transcervical approaches to the cervical spine, and to assess surgical factors associated with outcomes.

Study Design: Historical cohort study.

Setting: Academic medical center.

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Purpose: We examined the effects of large breast separation (BS) on dosimetric and positional differences of radiation treatment plans of locally advanced breast cancers during a free-breathing respiratory cycle.

Materials And Methods: Computed tomography (CT) datasets of 18 patients were acquired using 3D, 4D-0% (end-inspiration), and 4D-50% (end-exhalation). BS was examined in relation to the positional and dosimetric changes to organs-at-risk (OAR).

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