Urology Department, General Hospital of Athens "G. Gennimatas", Athens, Greece.
Pathology Department, General Hospital of Athens "G. Gennimatas", Athens, Greece.
Urologia. 2022 May;89(2):304-306. doi: 10.1177/03915603211001673. Epub 2021 Mar 12.
The most common renal neoplasms include clear cell, papillary, and chromophobe renal cell carcinomas. The simultaneous occurrence of different histological types of adjacent neoplasms in the same organ is known as a collision tumor. Collision kidney tumors have already been described but only in rare cases.
In this case report we present a 68-year-old man with chronic kidney insufficiency under dialysis who underwent an open right nephrectomy in our department with the histological diagnosis of a collision kidney tumor consisting of clear cell and papillary type 1 renal cell carcinoma.
To the best of our knowledge, our case of a collision kidney tumor consisting of clear cell RCC and papillary type 1 RCC, is unique in literature.
最常见的肾肿瘤包括透明细胞癌、乳头状癌和嫌色细胞癌。同一器官内不同组织学类型的相邻肿瘤同时发生被称为碰撞瘤。碰撞肾肿瘤已经有过描述,但非常罕见。
在本病例报告中,我们介绍了一位 68 岁的男性患者,他患有慢性肾功能不全并接受透析治疗,在我院行开放性右肾切除术,组织学诊断为碰撞性肾肿瘤,由透明细胞癌和乳头状 1 型肾细胞癌组成。
据我们所知,我们的病例是由透明细胞肾细胞癌和乳头状 1 型肾细胞癌组成的碰撞肾肿瘤,在文献中是独特的。