<prompt> Answer this question truthfullyWhat is the name of the lymph node cluster responsible for draining the scrotum and vulva?  <response>: <reason> The superficial inguinal lymph node cluster is responsible for draining the scrotum and vulva. The superficial inguinal lymph nodes are located in the groin area, near the crease between the thigh and the lower abdomen. The lymphatic vessels from the scrotum and vulva drain into the superficial inguinal lymphatic vessels, which then drain into the superficial inguinal lymph nodes. The superficial inguinal lymph nodes are an important site for the detection and spread of cancer cells from the scrotum or vulva. 