There are two morphologically distinctive forms of programmed cell death, apoptosis and autophagic cell death.

程序性细胞死亡有两种，包括凋亡和自噬性死亡，二者具有不同的形态学特征。

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Conclusions Primary cutaneous CD30 positive ALCL is a morphologically distinctive neoplasm with a comparatively favorable prognosis.

结论皮肤原发性CD 30阳性ALCL是具有独特形态特点及预后较好的肿瘤。

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