Table 1 Clinical features of previously reported colorectal perineuriomas including the current case (Total: 158)
From: Colonic perineurioma (benign fibroblastic polyp): case report and review of the literature
Ref. | No of cases | Mean age in years (Range) | F:M | Distal to transverse colon | Mean size (Range) in mm | Endoscopic description | No of cases with polyps elsewhere in colon |
|---|---|---|---|---|---|---|---|
[1] | 14 | 62 (37-84) | 8:6 | 13/14 | 5.1 (2 – 15) | ‘polyps’ | 10/14 |
5 | 65 (52-77) | 3:2 | 4/5 | 3 (2 – 4) | NS | 4/4 | |
[8] | 9 | 51 (35-72) | 7:2 | 7/8 | 6.8 (2-30) | Small sessile polyps | 5/9 |
[7] | 4 | 66 (58-71) | 2:2 | 3/4 | 9.8 (6-15) | Two sessile polyps depicted | 3/4 |
60 | 60 (36-84) | 30:30 | 52/60 | 3.4 (1-8) | Flat/sessile to round/ pedunculated | 21/60 | |
[9] | 4 | 59 (47-80) | 3:1 | 4/4 | 3.8 (3-5) | Sessile polyps | 3/4 |
[13] | 1 | 54 | 0:1 | NS | 5 | NS | NS |
[14] | 1 | 50 | 0:1 | 1/1 | 6 | Polypoid lesion | 0/1 |
[3] | 29 | 64 (43-84) | 23:6 | 26/28 | 2.7 (3-9) | NS | 19/29 |
[4] | 20 | 58 (44-87) | 9:11 | 17/20 | 5.1 (3-15) | NS | 15/20 |
[16] | 9 | 62 (45-84) | 5:4 | 4/9 | 4 (NS) | NS | 6/9 |
[17] | 1 | 51 | 1:0 | 1/1 | 15 | ‘Submucosal lesion’ | 0/1 |
Current case | 1 | 42 | 0:1 | 0/1 | 5 | Pedunculated polyp | 0/1 |
Total | 158 | 60 (35-87) | F:M = 1.3 | 132/155 85% | 4.1 (1 – 30) | 86/156 55% |