From: Evaluation of neuroendocrine markers in renal cell carcinoma
 |  | Immunoreactivity |  | |
---|---|---|---|---|
Histological subtype | Marker | negative, n (%) | positive, n (%) | p-value |
clear cell | serotonin | 121 (93) | 9 (7) | 0.2 |
papillary | Â | 6 (75) | 2 (25) | Â |
chromophobic | Â | 4 (80) | 1 (20) | Â |
unclassified | Â | 2 (100) | 0 (0) | Â |
clear cell | CD56 | 105 (82) | 23 (18) | 0.9 |
papillary | Â | 7 (78) | 2 (22) | Â |
chromophobic | Â | 4 (80) | 1 (20) | Â |
unclassified | Â | 2 (100) | 0 (0) | Â |
clear cell | NSE | 62 (48) | 67 (52) | 0.01 |
papillary | Â | 8 (80) | 2 (20) | Â |
chromophobic | Â | 4 (100) | 0 (0) | Â |
unclassified | Â | 2 (100) | 0 (0) | Â |
clear cell | synaptophysin | 130 (99) | 1 (1) | 0.2 |
papillary | Â | 9 (90) | 1 (10) | Â |
chromophobic | Â | 5 (100) | 0 (0) | Â |
unclassified | Â | 2 (100) | 0 (0) | Â |