1.Left nephroureterectomy with resection of bladder cuff was done and pathology revealed a hamartomatous polyp with renal stone in the lower calyx.

1.在泌尿常见出现的地方是输尿管，而很少发在肾盂或肾盏。

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

2.在鼠，广泛的删除肿瘤抑制因子磷酸酶和张力蛋白同源物〔PTEN〕产的肠隐窝，含有上皮和间质。