Case ID: 464

Publication date: 31 Oct, 2015

Consensus grade: Papilloma

User Diagnosis Difficulty Comment
Pathologist 1 Papilloma Typical

inverted papilloma

Pathologist 2 Papilloma Typical

Inverted papilloma

Pathologist 3 Papilloma Borderline higher
Pathologist 4 Papilloma Typical

inverted papilloma

Pathologist 5 Low-grade papillary urothelial carcinoma (LG-PUC) Typical
Pathologist 6 Papilloma Typical

inverted type

Pathologist 7 Papilloma Typical
Pathologist 8 Papilloma Typical
Pathologist 9 Papilloma Typical

inverted papilloma

Pathologist 10 Papilloma Typical
Pathologist 11 Papilloma Typical
Pathologist 12 Papilloma Typical

No specific comment.

Pathologist 13 Papilloma Bordering on higher

inverted features

Pathologist 14 Papilloma Typical

Inverted papilloma

Pathologist 15 Papilloma Typical
Pathologist 16 Papilloma Typical

This is an inverted papilloma

Pathologist 17 Papilloma Typical

inverted lesion; images too dark

Pathologist 18 Papilloma Typical

inverted papilloma

Pathologist 19 Papilloma Typical
Pathologist 20 Papilloma Typical
Pathologist 21 Papilloma Typical
Pathologist 22 Papilloma Typical

Inverted papilloma



Case description (by case creator):

Inverted papilloma, low grade, but quite high cellular density