TY - GEN AU - Schwartz,A M AU - Orenstein,J M TI - Small-cell undifferentiated carcinoma of the rectosigmoid colon SN - 0003-9985 PY - 1985///0730 KW - Adenocarcinoma KW - pathology KW - Adult KW - Aged KW - Carcinoma, Small Cell KW - Cell Transformation, Neoplastic KW - Female KW - Humans KW - Liver Neoplasms KW - Male KW - Middle Aged KW - Rectal Neoplasms KW - Sigmoid Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -