From: Characteristics of primary signet ring cell carcinoma of colon and rectum: a case control study
No | Age | Sex | Symptoms | CT Findings | Colonoscopic finding | Histology configuration | Diagnosis tool | Cancer stage | FU (m) | Survival |
---|---|---|---|---|---|---|---|---|---|---|
1 | 36 | M | Abdominal fullness | Bowel wall thickening Length: from transverse to ascending colon | Incomplete study due to patient intolerance | not mentioned | Colonoscopy | T4bN2bM1c | 9 | Loss FU |
2 | 74 | M | Bloody stool | Bowel wall thickening with serosal invasion Length: 5.8 cm | A cauliflower-like tumor with central ulceration at ascending colon | Infiltrative | Colonoscopy | T4aN2bM1c | 23 | no |
3 | 86 | F | Colon obstruction | Bowel wall thickening Length: 6 cm | A cauliflower-like tumor at cecum | Ulcerative | Colonoscopy | T4aN2bM1a | 1 | Loss FU |
4 | 28 | F | Bloody stool | Not performed | An ulcerative tumor with easily bleeding at sigmoid colon | Ulcerative | Colonoscopy | T3N2bM0 | 13 | no |
5 | 45 | F | Noted during hemorrhoidectomy | Semi-circumferential mass | Not performed | Ulcerative | Operation | T4N2bM0 | 19 | Loss FU |
6 | 14 | M | Chronic diarrhea | Bowel wall thickening and ascites Length: 11.6 cm | Colon ulcers with lumen stenosis at sigmoid colon | Ulcerative | Colonoscopy | T4bN2bM1c | 17 | no |
7 | 17 | M | Bloody stool | Bowel wall thickening Length: 7 cm | Erosive and fragile mucosa with luminal stenosis at sigmoid colon | Infiltrative | Skin biopsy | T3N2bM1b | 14 | no |
8 | 76 | M | Bloody stool | Bowel wall thickening Length: 5.2 cm | Infiltrative tumor at rectum | Infiltrative | Operation | T3N0M0 | 37 | no |
9 | 61 | M | Positive stool occult blood | Negative finding | A semi-annular tumor at sigmoid colon | Ulcerative | Colonoscopy | TisN0M0 | 100 | yes |
10 | 31 | M | Abdominal fullness | Bowel wall thickening Length: 5.5 cm | Infiltrative tumor with lumen stenosis at descending colon | Infiltrative | Operation | T4aN2bM1c | 44 | Loss FU |
11 | 76 | M | Right lower limb edema | Bowel wall thickening Length: 5.2 cm | A circular ulcerative tumor at S-D junction | Exophytic | Abdominal LN biopsy | T3N2bM0 | 15 | no |
12 | 78 | M | Constipation | Bowel wall thickening Length: 6 cm | An ulcerative tumor with luminal stenosis at sigmoid colon | Ulcerative | Colonoscopy | T3N2bM0 | 8 | no |
13 | 40 | F | Abdominal fullness | Bowel wall thickening and regional LAP Length: 8.2 cm | A cauliflower like tumor with luminal obstruction at splenic flexure | Exophytic | Colonoscopy | T4bN2bM1c | 10 | no |
14 | 39 | M | Anemia | Bowel wall thickening Length: 6.9 cm | Chicken skin change and congestion of mucosa at hepatic flexure | Infiltrative | Peritoneal biopsy | T3N2aM1C | 14 | no |
15 | 57 | F | Anemia | Bowel wall thickening and regional LAP Length: 7.4 cm | Multiple lobulated tumors at sigmoid colon | Infiltrative | Colonoscopy | T3N2bM0 | 17 | no |
16 | 85 | M | Colon perforation | Bowel wall thickening and pneumoperitoneum Length: 4.4 cm | Not performed. Ascending colon perforation | Ulcerative | Operation | T4aN1bM0 | 2 | no |
17 | 43 | M | Incidental finding by CT | Intraluminal mass | Not performed | Exophytic | Operation | T3N1bM0 | 28 | no |
18 | 18 | F | Colon obstruction | Bowel wall thickening and abscess Length: 6.8 cm | Erosive and fragile mucosa with lumen stenosis at transverse colon | Infiltrative | Operation | T4aN2bM1c | 15 | no |