Table 1.

Clinical and pathological features of puncture melanoma patients in this study.

Gender	Age (at diagnosis)	Primary tumor site	TNM stage	Puncture site
Female	59	Nose	IV	Cervical lymph node
Female	55	Left plantar	IV	Chest wall
Male	76	Right heel	IV	Lung
Female	49	Eye	IV	Liver
Male	48	Right heel	III	Inguinal lymph node
Male	53	Upper limb	IV	Cervical lymph node