Case ID: 627

Publication date: 14 Jan, 2016

Consensus grade: Renal cell carcinoma with leiomyomatous stroma

User Diagnosis Difficulty Comment
Pathologist 1 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 2 Renal cell carcinoma with leiomyomatous stroma Not typical
Pathologist 3 Renal cell carcinoma with leiomyomatous stroma Not typical
Pathologist 4 Renal cell carcinoma, unclassified Not typical

clear cell renal cell carcinoma with a lot of stroma vs clear cell renal cell carcinoma with leiomyomatous stroma.

The photos do not show unequivocal smooth muscle stroma. It looks more fibrous than leiomyomatous.

Pathologist 5 Clear cell RCC Typical
Pathologist 6 Renal cell carcinoma, unclassified Not typical

favor rcc with leiomyomatous stroma

Pathologist 7 Renal cell carcinoma with leiomyomatous stroma Not typical
Pathologist 8 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 9 Renal cell carcinoma with leiomyomatous stroma Not typical
Pathologist 10 Clear cell RCC Typical
Pathologist 11 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 12 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 13 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 14 Other Not typical
Pathologist 15 Clear cell RCC Typical
Pathologist 16 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 17 Clear cell RCC Not typical

unusual is relatively abundant stroma, could be also example of RCC with leiomyomatous stroma

Pathologist 18 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 19 Renal cell carcinoma with leiomyomatous stroma Not typical
Pathologist 20 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 21 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 22 Renal cell carcinoma with leiomyomatous stroma Typical
Pathologist 23 Renal cell carcinoma with leiomyomatous stroma Typical


Case description (by case creator):

RAT