Aspiration specimen of the bone marrow revealed diffuse infiltration ofCD56+ lymphoid cells in interstitial spaces.The diagnosis of a blastic NK-cell lymphoma/leukemia was made.

• 另在其骨髓检查亦可发现很多与皮肤一样的CD56阳性淋巴细胞，所以这是一例典型胚母自然杀手细胞淋巴瘤的病例。