The purpose of this study was to evaluate the effect of modified atmosphere packaging (MAP)with varying O2 concentration......

目的 总结1例经病理确诊的神经皮肤黑变病患者的临床特征及病理表现.方法 患者女性,21岁,出生时全身即有多处皮肤大面积黑痣,因耳......

Meningeal malignant melanosis is a meninges tumor that can produce melanin.Primary intracranial neurocutaneous melanosis......