Colorectal collision tumor：1 case report and literature review
LI Mingxin
CHEN Xiaodong
CHEN Yuhong
CUI Huajuan
MA Jianqing
Abstract：Objective To investigate the clinical and pathological features of colorectal collision tumor ( CRCT ) . Method Analyzed the clinical data of 1 patients with CRCT, histology, immunohistochemistry and gene detection were per-formed, and then review the relevant literature , retrospective analysis the 11 cases of domestic and foreign CRCT .Result Elderly (>65 years old ) male patients were more common in CRCT , without specific clinical features , preoperative diagnosis rate is low, the final diagnosis relied on pathological examination and immunohistochemical examination , gene analysis is help-ful in the diagnosis .The pathological characteristics was 2 different tissue types ’ tumor in the same parts , transitional and mixed tumor , metastasis via respective , collision of adenocarcinoma and malignant lymphoma .Operation is the main treatment method, combined with chemotherapy, radiotherapy.Conclusion It proved that the CRCT is rare, diagnosis and treatment are difficult, the prognosis is poor;the understanding of this disease is needed to be improved , clinical and pathological fea-tures of this disease is needed to be summarized .
Keywords：ColorectalCollision tumorLiterature review
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 49-52,56 )