Department of Neurosurgery, Shaoxing People's Hospital, Shaoxing, Zhejiang, China.
Department of Pathology, Shaoxing People's Hospital, Shaoxing, Zhejiang, China.
Br J Neurosurg. 2023 Jun;37(3):340-342. doi: 10.1080/02688697.2020.1751068. Epub 2020 Apr 16.
Distinct tumors in direct contact with one another are known as collision tumors and collision tumors of meningioma and metastatic renal cell carcinoma have not been previously reported. We report a 71-year-old female with a history of renal cell carcinoma who was presented with slow response and gait imbalance for 4 months. Brain MRI showed a mass in the base of right middle cranial fossa. The mass was completely removed. Histopathologic and radiographic findings provided evidence for a collision composed of meningioma and metastatic renal clear cell carcinoma.
直接接触的不同肿瘤被称为碰撞瘤,脑膜瘤和转移性肾细胞癌的碰撞瘤以前尚未报道过。我们报告了一例 71 岁女性,有肾细胞癌病史,表现为反应迟钝和步态不稳 4 个月。脑部 MRI 显示右侧中颅窝底部有一肿块。肿块被完全切除。组织病理学和影像学检查结果为脑膜瘤和转移性肾透明细胞癌组成的碰撞瘤提供了证据。