World Journal of Gastrointestinal Oncology, Journal Year: 2024, Volume and Issue: 16(10), P. 4092 - 4103
Published: Sept. 25, 2024
BACKGROUND Intrahepatic cholangiocarcinoma (ICC) is a malignant liver tumor that challenging to treat and manage current prognostic models for the disease are inefficient or ineffective. Tumor-associated immune cells critical development progression. The main goal of this study was establish based on tumor-associated predicting overall survival patients undergoing surgery ICC. AIM To 1-year 3-year ICC after surgical resection. METHODS Immunohistochemical staining performed CD4, CD8, CD20, pan-cytokeratin (CK), CD68 in tumors paired adjacent tissues from 141 with who underwent curative surgery. Selection variables regression diagnostic procedures goodness-of-fit tests (PH assumption). Clinical parameters pathological diagnoses, combined distribution tissues, were utilized 1- models. RESULTS This an important application microenvironment. CK included establishment our model by stepwise selection, whereas not significantly associated prognosis By integrating clinical data ICC, distinct derived outcomes using variable selection. prediction yielded C-index 0.76 95% confidence interval (95%CI): 0.65-0.87 produced 0.69 (95%CI: 0.65-0.73). Internal validation 0.761 0.669-0.853) 0.693 0.642-0.744) model. CONCLUSION We developed Cox predictions resection, which has positive implications establishing more comprehensive microenvironment cell changes future.
Language: Английский