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ABSTRACT: Background
Postcricoid carcinoma is a rare but aggressive type of hypopharyngeal carcinoma with poor prognosis and high mortality; thus, it is indispensable to investigate the surgical efficacy and multimodal strategies.Methods
This retrospective study included postcricoid carcinoma patients undergoing surgical resection from 2008 to 2022. Treatment methods and clinical characteristics were analyzed to evaluate prognostic factors for oncological outcomes.Results
Of 72 patients, 13 cases were in the I-II stage and 59 in the III-IV stage. The overall survival (OS) was 50.0%; the laryngeal function preservation rate was 69.4%. Univariate analysis found that high mortality was associated with low tumor differentiation, lymph node metastasis, neck recurrence, and smoke history via log-rank test (p < 0.05); postoperative radiotherapy (RT) remained positive in OS (p = 0.04). The multivariable model further revealed that lymph node metastasis was a dominant determinant after accounting for covariates (HR 1.75; 95% CI 0.85-3.59). The data also indicated that neoadjuvant chemotherapy (NAC) and tumor diameter ≤ 2 cm were causing lower rates of pharyngeal fistula and locoregional relapse.Conclusions
Surgeons should emphasize high-risk features and optimize individualized surgical procedures for postcricoid carcinoma patients. Combined with multimodal treatments, it is feasible to reconstruct laryngeal function and lessen postoperative morbidities in advanced patients.
SUBMITTER: Chen C
PROVIDER: S-EPMC9264822 | biostudies-literature | 2022 Jun
REPOSITORIES: biostudies-literature
Chen Chun C Hang Lei L Liu Yupeng Y Xie Jin J Yang Jun J
Cancers 20220627 13
Background: Postcricoid carcinoma is a rare but aggressive type of hypopharyngeal carcinoma with poor prognosis and high mortality; thus, it is indispensable to investigate the surgical efficacy and multimodal strategies. Methods: This retrospective study included postcricoid carcinoma patients undergoing surgical resection from 2008 to 2022. Treatment methods and clinical characteristics were analyzed to evaluate prognostic factors for oncological outcomes. Results: Of 72 patients, 13 cases wer ...[more]