Necessity and time interval of regional lymph node dissection for malignant melanoma with positive sentinel lymph node biopsy: Does the time interval between sentinel lymph node biopsy and completion of lymph node dissection affect outcome in malignant melanoma? A retrospective cohort study - a commentary

前哨淋巴结活检阳性恶性黑色素瘤患者行区域淋巴结清扫术的必要性及时间间隔：前哨淋巴结活检与完成淋巴结清扫术之间的时间间隔是否影响恶性黑色素瘤的预后？一项回顾性队列研究——评述