<prompt> All of the following are true about lymph node metastasis except?Delphian:-PretrachealVirchows node:- Left Supraclavicular LNRotters :- retropharyngeal lymph nodeSister Mary Joseph nodule:- not a lymph node cutaneous metastatic deposit around umbilicus  <response>: Impoant Lymph nodes Rotters nodes - Interpectoral nodes CA breast Rouvier Nodes - Retropharyngeal Nodes CA Nasopharynx Delphian nodes - Pre-Cricoid pre-tracheal Pre-laryngeal lymph nodes Irish nodes - Nodes in left axilla CA stomach Sister Mary joseph nodes - Periumbilical metastatic cutaneous nodules Virchow nodes - Left supraclavicular node Cloquet node - Femoral canal node LN of Lund - Cystic lymph node Krouse lymph node - jugular fossa lymph node 