Tracing back her history, she underwent excisions of solitary bone plasmacytoma over her left tibia and right clavicle 7 and 5 years ago respectively.

• 追溯过去病史，病患于7年前及5年前分别接受左腔胫骨浆细胞瘤及右锁骨浆细胞瘤切除。