Case ID: 1270
Publication date: 17 Jan, 2025
Consensus grade: Collecting duct carcinoma
Show diagnosis by expert panel members| User | Diagnosis | Difficulty | Comment |
|---|---|---|---|
| Pathologist 1 | Collecting duct carcinoma | Typical | |
| Pathologist 2 | Collecting duct carcinoma | Typical | |
| Pathologist 3 | Collecting duct carcinoma | Typical | |
| Pathologist 4 | Collecting duct carcinoma | Typical | |
| Pathologist 5 | Collecting duct carcinoma | Typical | |
| Pathologist 6 | Collecting duct carcinoma | Typical | |
| Pathologist 7 | Collecting duct carcinoma | Not typical |
The images shown suggest collecting duct carcinoma (CDC)-like features. However, this morphology is not specific for CDC. With only selected images, it is difficult to be certain. |
| Pathologist 8 | Insufficient tumor for diagnosis | Not typical | |
| Pathologist 9 | Other | Not typical | |
| Pathologist 10 | Collecting duct carcinoma | Typical | |
| Pathologist 11 | Collecting duct carcinoma | Typical | |
| Pathologist 12 | Collecting duct carcinoma | Typical | |
| Pathologist 13 | Collecting duct carcinoma | Typical | |
| Pathologist 14 | Collecting duct carcinoma | Typical | |
| Pathologist 15 | Collecting duct carcinoma | Not typical |
Could it easily be TCC, I would extensively sample tumor with concern to renal pelvis area |
| Pathologist 16 | Collecting duct carcinoma | Typical | |
| Pathologist 17 | Collecting duct carcinoma | Not typical | |
| Pathologist 18 | Collecting duct carcinoma | Typical |
Case description (by case creator):
This is a high grade tumor composed of infiltrating tubules and ducts. there is a marked desmoplastic response in the stroma. The cells have a high nuclear grade with particularly prominent nucleoli.
