. 2009 May;22(2):107–114. doi: 10.1055/s-0029-1223842

Table 1.

Anorectal Leiomyoma Compared with Gastrointestinal Stromal Tumors

Feature	LM¹²	GIST⁹
LM, leiomyoma; GIST, gastrointestinal stromal tumor; SMA, smooth muscle actin.
CD117	0	95%
CD34	0	70%
SMA	100%	25%
Desmin	100%	5%
Size (Mean cm)	0.1–2.2 (0.4)	1.0–>10 (6.0)¹³
Recurrence	0	40–80%¹⁴