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Purpose: This study aimed to determine the pathological complete response (pCR), overall survival (OS), and disease-free survival (DFS) in patients with locally advanced esophageal squamous cell carcinoma (ESCC) using post-neoadjuvant chemoradiotherapy (nCRT) F-18-fluorodeoxyglucose (FDG).
Methods: This is a retrospective study of patients with locally advanced ESCC receiving nCRT and then esophagectomy between January 2011 and December 2018 in the Tri-Service General Hospital, Taipei, Taiwan. A total of 50 patients were enrolled in the study. Survival analysis was performed using the Kaplan-Meier method and Cox proportional hazards model. Univariate and multivariate analysis were used to determine the independent prognostic factors.
Results: Fifty patients were enrolled in the study, and 18 had pathological complete response. Post-nCRT SUVmax ≥ 3 is a poor prognostic factor associated with overall survival (HR: 3.665, P = 0.013) and disease-free survival (HR: 3.417, P = 0.011). Poor prognosis was found in the non-pCR plus post-nCRT SUVmax ≥ 3 group compared with pCR plus post-nCRT SUVmax < 3 group.
Conclusions: SUVmax ≥ 3 is a poor prognostic factor in esophageal squamous cell carcinoma after trimodality treatment, even in patients having pathological complete response.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9284765 | PMC |
http://dx.doi.org/10.1186/s12885-022-09852-2 | DOI Listing |
Cancer Med
September 2025
Department of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Background: Esophageal squamous cell carcinoma (ESCC) represents an aggressive cancer type associated with poor prognosis, often treated with neoadjuvant chemotherapy (NAC) using cisplatin-based regimens. However, cisplatin resistance limits therapeutic efficacy, necessitating a deeper understanding of resistance mechanisms. L-type amino acid transporter 1 (LAT1) plays a crucial role in amino acid uptake and is linked to cancer cell survival through activation of the mammalian target of rapamycin (mTOR) pathway.
View Article and Find Full Text PDFTher Adv Med Oncol
September 2025
>Department of Thoracic Surgery, Fujian Medical University Union Hospital, No. 29, Xinquan Road, Fuzhou 350001, China.
Ann Gastroenterol Surg
September 2025
Division of Gastrointestinal Surgery, Department of Surgery Jikei University School of Medicine Tokyo Japan.
Background: Our previous study suggested that low bone mineral density (BMD), known as osteopenia, was a poor prognostic factor in patients who underwent esophagectomy for esophageal cancer (EC).Meanwhile, the association between BMD reduction during neoadjuvant chemotherapy (NAC) and the worse prognosis remains unknown, although esophagectomy after NAC is the first option for the treatment of advanced esophageal squamous cell carcinoma (ESCC). Therefore, this study intended to investigate the prognostic impact of BMD reduction during NAC.
View Article and Find Full Text PDFAnn Gastroenterol Surg
September 2025
Department of Gastrointestinal Surgery, Graduate School of Medicine The University of Tokyo Tokyo Japan.
Background: This study aimed to investigate survival outcomes, the efficacy of lymph node (LN) dissection, and recurrence patterns in patients who underwent salvage surgery (SALV) for esophageal squamous cell carcinoma (ESCC) after definitive chemoradiotherapy (dCRT).
Methods: We retrospectively reviewed 69 patients with clinical stage I-IV thoracic ESCC who underwent SALV. Recurrence patterns and the distribution of LN metastases were analyzed according to the primary tumor location.
Ann Gastroenterol Surg
September 2025
We reviewed the current status and perspectives on salvage esophagectomy for initially unresectable locally advanced esophageal squamous cell carcinoma (ESCC) in the era of minimally invasive surgery and immunotherapy. Although the standard treatment for these patients is definitive chemoradiotherapy (CRT), the complete response rate to CRT alone remains unsatisfactory. Salvage esophagectomy, which is defined as surgery for residual or recurrent lesions after definitive CRT, is considered a curative treatment in clinical practice.
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