This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometrial Carcinoma, Subject name: Gynaecology & Obstetrics
A female patient has adenocarcinoma uterus along with sarcoma of uterus. It is known as - 
Select and explain. 
A. Homologous sarcoma, B. Sarcoma uterus, C. Mixed mullerian carcinogenesis, D. Heterologous sarcoma
C: Mixed mullerian carcinogenesis
Answer: C: Mixed mullerian carcinogenesis 
Explanation: Of the Uterine Sarcomas Almost 50% of are Mixed and are called the Mixed Mesodermal tumors (Synonymously called Mixed mullerian tumors). These mixed tumors can be Homologous 25% Heterologous 20% Adencarcinomas in 5% cases. The other Uterine sarcomas are Leiomyosarcoma in 33% cases and Stromal sarcoma in 16% cases