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Impact of PET/CT on Staging and Treatment of Advanced Head and Neck Squamous Cell Carcinoma
Journal article   Open access   Peer reviewed

Impact of PET/CT on Staging and Treatment of Advanced Head and Neck Squamous Cell Carcinoma

Jeffery B Jorgensen, Russell B Smith, Andrew Coughlin, William C Spanos, Michele M Lohr, Steven M Sperry, Oleg Militsakh, Robert P Zitsch III, Bevan Yueh, Laura M Dooley, …
Otolaryngology-head and neck surgery, Vol.160(2), pp.261-266
02/2019
DOI: 10.1177/0194599818794479
PMCID: PMC8893991
PMID: 30126337
url
https://www.ncbi.nlm.nih.gov/pmc/articles/8893991View
Open Access

Abstract

To understand the effects of positron emission tomography/computed tomography (PET/CT) evaluation on patients with previously untreated head and neck squamous cell carcinoma (HNSCC) with clinical evidence of regional lymph node involvement. Prospective blinded study. Tertiary care cancer center. Informed consent was obtained and data collected from 52 consecutive previously untreated patients with HNSCC and clinical evidence of cervical metastasis. All patients underwent conventional evaluation for HNSCC and whole body PET/CT. Data were evaluated by 5 independent reviewers, who performed TNM staging per the American Joint Committee on Cancer (seventh edition) manual and proposed a treatment plan prior to viewing, and after reviewing, PET/CT. Cases where at least 3 of 5 reviewers agreed were considered significant. There were 0 patients for whom review of the PET/CT altered the T-class assessment (95% CI, 0-6.8), 12 (23.1%) for whom PET/CT altered N classification (95% CI, 12.5-34.5), and 2 (3.8%) for whom PET/CT altered the M classification (95% CI, 0.5-13.2). For 5 patients (9.6%), overall stage was altered per PET/CT review (95% CI, 3.2-21). For 3 patients (5.8%), PET/CT findings prompted reviewers to alter treatment recommendations (95% CI, 1.2-15.9). When added to more conventional patient evaluation, PET/CT results in changes to the TNM categories, but overall staging and treatment were less frequently affected. Whether PET/CT should be used routinely for patients with stage III and IV HNSCC is still subjective and merits further study.
Adult Aged Cohort Studies Female Head and Neck Neoplasms - diagnostic imaging Head and Neck Neoplasms - mortality Head and Neck Neoplasms - pathology Head and Neck Neoplasms - surgery Humans Male Middle Aged Neoplasm Invasiveness Neoplasm Staging Positron Emission Tomography Computed Tomography - methods Prognosis Prospective Studies Sensitivity and Specificity Single-Blind Method Squamous Cell Carcinoma of Head and Neck - diagnostic imaging Squamous Cell Carcinoma of Head and Neck - mortality Squamous Cell Carcinoma of Head and Neck - pathology Squamous Cell Carcinoma of Head and Neck - surgery Tertiary Care Centers

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