Case ID: 309

Publication date: 12 Oct, 2015

Consensus grade: Papilloma

User Diagnosis Difficulty Comment
Pathologist 1 Low-grade papillary urothelial carcinoma (LG-PUC) Borderline higher
Pathologist 2 Papilloma Typical
Pathologist 3 Papilloma Typical
Pathologist 4 Papilloma Typical

inverted papilloma

Pathologist 5 Papilloma Typical
Pathologist 6 Papilloma Typical
Pathologist 7 Papilloma Typical
Pathologist 8 Papilloma Typical

inverted

Pathologist 9 Papilloma Typical
Pathologist 10 Papilloma Typical
Pathologist 11 Papilloma Typical

This is an inverted papilloma

Pathologist 12 Papilloma Typical

inverted lesion

Pathologist 13 Papilloma Typical
Pathologist 14 Papilloma Typical

Inverted urothelial papilloma

Pathologist 15 Papilloma Typical
Pathologist 16 Papilloma Typical
Pathologist 17 Papilloma Typical

inverted papilloma

Pathologist 18 Papilloma Typical
Pathologist 19 Papilloma Typical

Inverted papilloma

Pathologist 20 Papilloma Typical

inverted

Pathologist 21 Papilloma Typical


Case description (by case creator):

Urothelium invaginates into lamina propria. Central areas of cords show streaming.