Table 1

Summary of tumor samples (n = 75)

Diagnosis

Number of Samples

Cohort (Morphology)

T Stage (n)


Oncocytoma

11

Classic

N/A


Renal Cell Carcinoma, Chromophobe

9

Classic

T1b (2)

T2 (4)

T3a (2)

T3b (1)


Renal Cell Carcinoma, Clear Cell

21

Classic

T1a (4)

T1b (7)

T2 (3)

T3a (4)

T3b (1)

T4 (1)


Renal Cell Carcinoma, Papillary Type 1

5

Classic

T1b (2)

T2 (1)

T3b (1)


Renal Cell Carcinoma, Papillary Type 2

4

Classic

T1a (1)

T1b (1)

T3b (2)


Oncocytic tumors, favor oncocytoma

5

Challenging

N/A


Oncocytic/Eosinophilic tumors, favor carcinoma

10

Challenging

T1a (3)

T1b (2)

T2 (2)

T3a (3)


Oncocytic/Granular tumors, favor chromophobe carcinoma

3

Challenging

T1a (1)

T1b (2)


RCC, Unclassified

4

Challenging

T2 (1)

T3a (2)


Mucinous, Tubular and Spindle cell carcinoma

1

Challenging

T1b (1)


Papillary RCC

2

Challenging

T1a (2)


*Note: A full list of all classic and challenging tumors in the study is available as Additional Table 1

Hagenkord et al. Diagnostic Pathology 2008 3:44   doi:10.1186/1746-1596-3-44

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