Lymph Node Disease, also known as disorder of lymph node, is related to persistent generalized lymphadenopathy and lymphadenitis, and has symptoms including axillary lymph node pain, inguinal lymph node pain and inguinal lymph node tenderness. An important gene associated with Lymph Node Disease is SDHD (Succinate Dehydrogenase Complex Subunit D), and among its related pathways/superpathways are Immune response IL-23 signaling pathway and glycolysis (BioCyc). The drugs Capecitabine and Letrozole have been mentioned in the context of this disorder. Affiliated tissues include lymph node and breast, and related phenotypes are homeostasis/metabolism and cellular