一例猫卵巢恶性颗粒细胞瘤的病理学分析

本文报道猫伴发腹腔种植性转移的卵巢恶性颗粒细胞瘤1例，较为罕见，国内外文献未见报道。1例15岁雌性家猫，因不食和腹围增大就诊。超声检查显示，左肾尾侧可见一大小约4.27 cm×2.63 cm的肿物。开腹探查，可见大网膜、肠壁及胃壁弥散性分布大量大小不等的球形肿物，左侧卵巢明显增大，表面形成坚实或柔软的结节。对肿物进行组织病理学检查，诊断为卵巢恶性颗粒细胞瘤。本文提供该病例临床和组织病理学资料，并回顾相关文献资料，希望对该肿瘤的诊疗和研究提供帮助。

Pathological Analysis of Feline Ovarian Malignant Granulosa Cell Tumor

A rare case of feline ovarian malignant granulosa cell tumor with abdominal implantable metastasis is reported in this article. It has not been reported in literature. A 15-years old female cat was treated for loss of appetite and abdomen enlargement. Ultrasound examination revealed a tumor of approximately 4.27×2.63 cm in size on the left renal tail. A large number of spherical masses of varying sizes were distributed on large omentum, intestinal wall and stomach wall. The left ovary was significantly enlarged, and solid or soft nodules were on the surface. The tumor was diagnosed as ovarian malignant granulosa cell tumor through histological examination. This article provides clinical and histopathological data of this case, and review of relevant literature. The authors hope to help with the diagnosis and research of this tumor.