Table 2.

Collective data from the present and previous series and reported isolated cases of gastric schwannomas. *Includes one colonic schwannoma. **One plexiform schwannoma of stomach was excluded.

Total cases	Male:Female	Age range and mean (years)	Size range and mean size (cm)	Association with NF1/NF2	Reference/Data source
24	9:15	36–78 (58)	0.5–7 (2.8)	None	10
5	1:4	47–72 (59)	2.5–4 (2.7)	None	35
16	7:9	38–86 (62)	1.1–15.5 (3.7)	1/16	1
3	1:2	56–73 (63)	2–11 (5.5)	None	33
4	1:3	47–52 (50)	2.0–5 (3.2)	None	18
16	6:10	32–79 (56)	1.3–8 (3.8)	None	15
10	4:6	24–73 (59)	1.5–6 (4.3)	None	5,6, 24,32,36,39
78	29:49	24–86 (58)	0.5–15.5 (3.2)	Rare, 1/78	All previously published cases shown above
51	11:40	29–90 (58)	1.0–10.5 (4.8)	None	Present series
129	40:89	24–90 (58)	0.5–15.5 (3.5)		Previously published and present cases