Case ID: 1225

Publication date: 03 Jan, 2025

Consensus grade: Papillary RCC (Type 1)

User Diagnosis Difficulty Comment
Pathologist 1 Papillary RCC (Type 1) Typical
Pathologist 2 Papillary RCC (Type 1) Typical
Pathologist 3 Papillary RCC (Type 2) Not typical
Pathologist 4 Papillary RCC (Type 1) Not typical
Pathologist 5 Papillary RCC (Type 1) Typical
Pathologist 6 Clear cell tubulopapillary RCC Not typical
Pathologist 7 Papillary RCC (Type 1) Typical
Pathologist 8 Papillary RCC (Type 1) Typical
Pathologist 9 Papillary RCC (Type 1) Typical

out of focus

Pathologist 10 Papillary RCC (Type 1) Typical
Pathologist 11 Papillary RCC (Type 1) Typical
Pathologist 12 Papillary RCC (Type 1) Typical
Pathologist 13 Papillary RCC (Type 2) Not typical
Pathologist 14 Papillary RCC (Type 1) Not typical

Papillary RCC with clear cell changes

Pathologist 15 Papillary RCC (Type 1) Not typical
Pathologist 16 Papillary RCC (Type 1) Not typical
Pathologist 17 Papillary RCC (Type 1) Not typical
Pathologist 18 Papillary RCC (Type 2) Not typical

WHO/ISUP grade 2

Pathologist 19 Papillary RCC (Type 2) Not typical

WHO/ISUP grade 2
Exclude TFE3. Need immunos

Pathologist 20 Papillary RCC (Type 1) Not typical
Pathologist 21 Papillary RCC (Type 1) Not typical


Case description (by case creator):

Papillary renal cell carcinoma, type 1, Fuhrman nuclear grade 2