malignant melanorma的用法和样例：
例句
- Malignant melanoma involving the nasal and paranasal sinus mucosa is a rare disease which has a poor prognosis.
摘要原发于鼻及鼻窦之恶性黑色素瘤并不多见，其治疗困难，且预后不良。 - Researchers say the egg whites from these chickens contain an antibody with potential for treating malignant melanoma.
研究者称在这些蛋的蛋清中含有一种可能对恶性黑色素瘤有治疗作用的抗体。
