In mice, widespread deletion of the tumor suppressor Phosphatase and tensin homolog (PTEN) generates hamartomatous intestinal polyps with epithelial and stromal inolement.

小鼠，广泛的删除肿瘤抑制因子磷酸酶和张力蛋白同物〔PTEN〕产生错构的小肠隐窝，含有上皮和间质。