In fact, if we think of the tissue like a sheet of fabric, a hamartoma is like a knot in the sheet.

其实，如果我们把组织想象成一张布，就像是“布”打了个结。

A large angiomyolipoma can cause flank pain, a lymphangioleiomyomatosis in the lungs, can cause shortness of breath, and a retinal hamartoma can cause vision changes.

巨大的血管平滑肌脂引起腹痛；肺淋巴管平滑肌引起呼吸短促；视网膜会导致视力改变。