卵巢睾丸母细胞瘤亦称支持一间质细胞瘤，源于原始的性索间质，由不同分化程度支持细胞或间质细胞构成。本病罕见，我院1964年至1994年共收治5例，现报告讨论如下：1临床资料1．1年龄在11岁～36岁，平均23岁。≥20岁3例，其中青春期前1例。1．2肿瘤部位及大小左卵巢4例，右卵巢 Ovarian testicular blastoma also known as supporting a stromal tumor, derived from the original sex cord stroma, by varying degrees of differentiation of supporting cells or stromal cells. The disease is rare, our hospital from 1964 to 1994, a total of 5 cases were treated, the report is discussed as follows: 1 Clinical data 1.1 years of age at 11 years old to 36 years old, average 23 years old. ≥ 20 years old in 3 cases, of which 1 case before puberty. 1.2 tumor size and size of the left ovary in 4 cases, right ovary