Abstract: Multiple primary carcinomas(MPC),also known as multiple cancer,refers to single or multiple organ tissues occur more than two primary cancer in the same patient.In this case,it has been found multiple simultaneous cancers within 6 months.It is called metachronous cancer,which multiple cancers come from different original cancers more than 6 months.It is reported that there is a low incidence rate of multiple primary carcinomas,which is largely influenced by radiotherapy and chemotherapy.Multiple primary cancers are easy to be confused with metastatic tumors in clinical practice,both of them are quite different in terms of treatment and prognosis.Therefore,it is helpful to improve the survival of patients by timely diagnosis and treatment.This article reported a case of multiple primary carcinomas.

Key words: Multiple primary carcinomas, Ovarian carcinosroma, Apatinib