Mixed large cell neuroendocrine carcinoma with squamous cell carcinoma of the rectum: Report of a rare case and review of the literature

摘要

INTRODUCTIONMixed large cell neuroendocrine neoplasms of the rectum are rare and aggressive neoplasms. Survival is poor due to the high rate of lymph node metastases and distant metastases at the time of diagnosis.PRESENTATION OF CASEWe report a case of a