Pathology miscellaneous 0690b3ad Carcinosarcoma occurs in A Uterus B Liver C Breast D Lungs High-Yield Explanation Carcinosarcoma is the rare combination of malignant tumour of the epithelium (carcinoma) and of mesenchymal tissue (sarcoma) such as in thyroid, lung, and uterus. Refer robbins 9/e