Warner T F, Hafez G R, Finch R E, Brandenberg J H
J Cutan Pathol. 1981 Jun;8(3):177-87. doi: 10.1111/j.1600-0560.1981.tb00997.x.
Schwann cell features were found on ultrastructural examination of a neurotropic melanoma (de novo type) of the lip. A neurotropic pattern of growth was retained in metastatic tumors in lymph nodes and lung. Melanin was not demonstrable in extra-epidermal tumor cells.
在唇部嗜神经性黑色素瘤（原发类型）的超微结构检查中发现了施万细胞特征。在淋巴结和肺部的转移性肿瘤中保留了嗜神经生长模式。在表皮外肿瘤细胞中未发现黑色素。
