OBJECTIVE:To observe tumor formation of the armpits and buttocks in different week-old nude mice after incubation of gastrointestinal stromal tumor cell tissue.
目的:观察胃肠道间质瘤细胞组织块接种于不同周龄裸小鼠腋下和臀部的成瘤情况。
Results: The incidence of TD was 26.78%. The predilection site is the tongue, lip and mouth, jaw, upper limb, lower limb, facial expression muscle, neck shoulder buttocks in turn.