From: CDKN1C/p57kip2is a candidate tumor suppressor gene in human breast cancer
 | DNA cases (%) | RNA cases (%) | Protein cases (%) |
---|---|---|---|
Total number of cases* | 82 | 10 | 20 |
Age (years) | 50 | 53 | 48 |
Age range (years) | 33 to 92 | 33 to 92 | 30 to 62 |
Ductal carcinoma | 76/81 (94) | 10/10 (100) | 20/20 (100) |
Lobular carcinoma | 6/81 (6) | 0/10 (0) | 0/20 (0) |
Grade | Â | Â | Â |
   1 of 3 | 5/71 (7) | 0/10 (0) | 1/20 (5) |
   2 of 3 | 18/71 (25) | 3/10 (30) | 6/20 (30) |
   3 of 3 | 48/71 (68) | 7/10 (70) | 13/20 (65) |
ER and/or PR positive | 45/65 (69) | 7/10 (70) | 15/20 (75) |
Her2/neu positive | 8/36 (22) | 2/10 (20) | 3/20 (15) |