학술논문

Squamous cell carcinoma of the colon: evaluation of treatment modalities and survival.
Document Type
Academic Journal
Author
Larkins MC; Brody School of Medicine, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Bhatt A; Brody School of Medicine, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Irish W; Division of Surgical Research, Department of Surgery, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Kennedy KN; Department of Hematology and Oncology, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Burke A; Department of Radiation Oncology, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Armel K; Brody School of Medicine, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States.; Honaker MD; Division of Surgical Oncology, Department of Surgery, East Carolina University Brody School of Medicine, Greenville, North Carolina, United States. Electronic address: honakerm21@ecu.edu.
Source
Publisher: Springer Country of Publication: Netherlands NLM ID: 9706084 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4626 (Electronic) Linking ISSN: 1091255X NLM ISO Abbreviation: J Gastrointest Surg Subsets: MEDLINE
Subject
Language
English
Abstract
Background: Squamous cell carcinoma of the colon (CSCC) is a rare subtype of colon cancer. This study aimed to evaluate treatment strategies and overall survival (OS).
Methods: Using the Surveillance, Epidemiology, and End Results program database from 2008 to 2019, patients aged 18 years with CSCC were identified. Treatment strategies and OS were summarized using the Kaplan-Meier analysis and the log-rank test. Adjusted Cox proportional hazards regression model ratios were calculated to evaluate the effect of confounding variables.
Results: After exclusions, 153 patients met the inclusion criteria. The most common treatment modalities included surgery alone (52.1%), surgery and adjuvant chemotherapy (12.9%), and no treatment (26.4%). Kaplan-Meier analysis revealed that patients who underwent surgery and adjuvant chemotherapy had significant improvements in OS (log-rank P = .002). Cox regression analysis revealed tumor grade (hazard ratio [HR], 2.12; 95% CI, 1.17-3.86) and receipt of chemotherapy (HR, 2.66; 95% CI, 1.23-5.76) as the only factors associated with improvements in OS.
Conclusion: Patients who underwent surgery in combination with chemotherapy had better OS than those who underwent surgery alone. Tumor grade and receipt of chemotherapy were independently associated with OS.
Competing Interests: Declaration of competing interest The authors declare no competing interests.
(Copyright © 2024 Society for Surgery of the Alimentary Tract. Published by Elsevier Inc. All rights reserved.)