Table 2 Histopathologic findings
From: Clinicopathological study of 9 cases of prostate cancer involving the rectal wall
Case | Type | Gleason score | Mucosa involvement | Submucosa involvement | muscularis propria involvement | Intraepithelial neoplasia of the rectal mucosal epithelium | IHC staining | Final Diagnosis |
|---|---|---|---|---|---|---|---|---|
1 | FNAs | 5 + 4 | No | No | Yes | No | P504S(+), PSA(+),CK20(−), CDX2(−) | Prostate cancer involving rectum |
2 | Biopsy | 5 + 5 | Yes | Yes | Yes | No | P504S(−), PSA(+),CK20(−), Villin(−) | Prostate cancer involving rectum |
3 | Biopsy | 4 + 4 | No | Yes | Yes | No | P504S(+), PSA(+),CK20(−), CDX2(−) | Prostate cancer involving rectum |
4 | Biopsy | 4 + 3 | No | No | Yes | No | P504S(−), PSA(+),CK20(−), CDX(−) | Prostate cancer involving rectum |
5 | FNAs | 5 + 5 | No | Yes | Yes | No | P504S(+), PSA(+),CK20(−), Villin(−) | Prostate cancer involving rectum |
6 | FNAs | 4 + 3 | No | Yes | Yes | No | P504S(+), PSA(+),CK20(−), CDX2(−) | Prostate cancer involving rectum |
7 | Biopsy | 3 + 4 | No | Yes | Yes | No | P504S(+), PSA(+),CK20(−), Villin(−) | Prostate cancer involving rectum |
8 | Biopsy | 5 + 5 | Yes | Yes | Yes | No | P504S(−), PSA(+),CK20 (+), CDX(−) | Prostate cancer involving rectum |
9 | Resection | 3 + 4 | No | Yes | Yes | No | P504S(+), PSA(+),CK20(−), CDX-2(−) | Prostate cancer involving rectum |