This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Pathology
Carcinosarcoma occurs in 
Select and explain. 
A. Uterus, B. Liver, C. Breast, D. Lungs
A: Uterus
Answer: A: Uterus 
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