The heel grows pigmented naevus and aches a little bit .

脚后跟长黑痣并且有点疼。

Objective to compare the therapeutic effect of skin pigmented naevus by cryotherapy and laser and excision operation .

比较冷冻、激光及手术治疗皮肤色素痣的疗效及美容效果。

Malignant melanoma arising from a congenital pigmented naevus in a patient with sarcoidosis : cause or coincidence ?

例结节病患者的先天性色素痣发生恶性黑素瘤:病因或巧合?

And the other and conventional treatment that administers haemorrhoid domestic and internationally at present , unwarrantable vein circumfluence is permanent and expedite , cannot be eliminated and prevent the account that produces naevus , cannot effect a permanent cure .

而目前国内外治痔疮的其他传统疗法，都不能保证静脉回流永久畅通，无法消除和预防产生痔的原因，不能治本。