Table 1.
Clinicopathologic summary of 51 gastric schwannomas
| Case no. | Age/Sex | Clinical presentation | Size (cm) | Mitoses/50 HPFs | Outcome |
|---|---|---|---|---|---|
| 1 | 57M | Epigastric discomfort | 1 | 0 | LTF |
| 2 | 76F | Incidental | 1.2 | 0 | DUNK, 1 year |
| 3 | 64M | Incidental | 1.5 | 1 | DUC, 7 years |
| 4 | 71F | N/A | 1.7 | 0 | LTF |
| 5 | 71F | Incidental | 1.7 | 0 | DUC, 8 years |
| 6 | 90F | Incidental | 1.8 | 0 | DUC, 2 years |
| 7 | 62F | Epigastric pain | 2.5 | 5 | ATSU, 20 years |
| 8 | 65F | Incidental | 2.5 | 0 | ANED, 24 years |
| 9 | 68F | N/A | 2.5 | 7 | DUNK, 20 years |
| 10 | 58F | GI bleeding | 2.8 | 6 | ATSU, 9.5 years |
| 11 | 66M | Incidental | 2.8 | 1 | ANED, 12.4 years |
| 12 | 70F | Incidental | 2.8 | 2 | ANED, 11.5 years |
| 13 | 36M | GI bleeding | 3 | 0 | LTF |
| 14 | 42F | ND | 3 | 2 | ANED, 9 years |
| 15 | 47F | Gastric pain | 3 | 0 | LTF |
| 16 | 54M | ND | 3 | 5 | ATSU, 15 years |
| 17 | 55F | ND | 3 | 1 | DUNK, 32 years |
| 18 | 56F | ND | 3 | 1 | ATSU, 15 years |
| 19 | 56F | Incidental | 3 | 1 | ATSU, 14 years |
| 20 | 73F | Incidental | 3 | 6 | ANED, 18 years |
| 21 | 46F | ND | 3.5 | 2 | ANED, 7 years |
| 22 | 72F | ND | 3.5 | 2 | DUC, 11 years |
| 23 | 38M | Detected during upper GI series for unknown symptoms | 4 | 3 | LTF |
| 24 | 42F | Nausea and gastric distress | 4 | 3 | ANED, 19.3 years |
| 25 | 47F | Asymptomatic | 4.5 | 0 | Autopsy finding |
| 26 | 68M | ND | 4.5 | 2 | ATSU, 2 years |
| 27 | 60F | Incidental | 4.7 | 1 | LTF |
| 28 | 56F | Unspecified gastric complaints | 5 | 1 | DUC, 15.5 years |
| 29 | 70F | Intermittent heartburn | 5 | 0 | DUC, 2 years |
| 30 | 50F | Hematemesis, melena | 6 | 1 | ATSU, 20 years |
| 31 | 54F | Incidental on CT for bladder cancer follow-up | 6 | 1 | ANED, 8 years |
| 32 | 60M | Occult blood in stool | 6 | 3 | DUC, 10.5 years |
| 33 | 66F | Abdominal pain | 6 | 1 | ANED, 5.5 years |
| 34 | 69F | Epigastric discomfort and mass palpated on routine visit | 6 | 3 | ANED, 6.5 years |
| 35 | 72M | Incidental on CT for colon cancer follow-up | 6.7 | 3 | ANED, 4 years |
| 36 | 66F | Epigastric pain | 6.8 | 0 | ANED, 13.7 years |
| 37 | 40F | Fullness of stomach | 7 | 2 | ANED, 14 years |
| 38 | 43F | Gastric pain and occult blood, operated with colon carcinoma | 7 | 13 | DUC, 5 years (Colon Cancer) |
| 39 | 43F | ND | 7 | 1 | ANED, 6 years |
| 40 | 63F | ND | 7 | 0 | ANED, 21.3 years |
| 41 | 64F | GI bleeding | 7.5 | 7 | DUNK, 9.5 years |
| 42 | 48F | ND | 7.9 | 2 | ANED, 11 years |
| 43 | 29F | ND | 8 | 4 | LTF |
| 44 | 45F | ND | 8 | 1 | ATSU, 34.9 years |
| 45 | 49F | ND | 8.5 | 2 | ANED, 14 years |
| 46 | 68F | Gastric pain | 8.5 | 1 | DUC, 15 years |
| 47 | 64F | ND | 10 | 2 | LTF |
| 48 | 67F | ND | 10 | 9 | ANED, 7 years |
| 49 | 74M | Gastric outlet obstruction, weight loss | 10.5 | 0 | DUC, 28 years |
| 50 | 44M | ND | ND | 0 | ANED, 16 years |
| 51 | 78F | Incidental | ND | 4 | DOPC |
ANED, no evidence of disease; ATSU, alive with tumor status unknown; DOPC, died of postoperative complications; DUC, died of unrelated causes; DUNK, died of unknown causes; LTF, lost to follow-up; ND, no data; Incidental, Incidental during unrelated surgery