07-12487 | Classification of renal tumors

Case ID: 1036

Publication date: 31 Jan, 2025

Consensus grade: Mucinous tubular and spindle cell carcinoma

Show diagnosis by expert panel members

User	Diagnosis	Difficulty	Comment
Pathologist 1	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 2	Mucinous tubular and spindle cell carcinoma	Not typical
Pathologist 3	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 4	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 5	Mucinous tubular and spindle cell carcinoma	Not typical
Pathologist 6	Mucinous tubular and spindle cell carcinoma	Typical	differentail papillary type I?
Pathologist 7	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 8	Renal cell carcinoma, unclassified	Not typical	Pap vs mtscc
Pathologist 9	Papillary RCC (Type 1)	Typical
Pathologist 10	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 11	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 12	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 13	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 14	Mucinous tubular and spindle cell carcinoma	Not typical	In such cases I always try to rule out PRCC NOS......FISH for chromosomes 7,17 can be helpfull.
Pathologist 15	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 16	Mucinous tubular and spindle cell carcinoma	Typical
Pathologist 17	Mucinous tubular and spindle cell carcinoma	Typical	need lower mag images
Pathologist 18	Papillary RCC (Type 1)	Not typical	not spindled enough for mucinous tubular spindle cell carcinoma
Pathologist 19	Mucinous tubular and spindle cell carcinoma	Typical

Case description (by case creator):

Tumour composed of elongated clefts and tubules

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