[A peculiar localized symptomatic benign neoplasm-like enlargement of a mediastinal lymph node resembling an aberrant ectopic thymoma: cervical underscended ectopic thymus-anlage tumor simulating lymphoma].
D006801:Humans; D008198:Lymph Nodes; D008206:Lymphatic Diseases; D008223:Lymphoma; D009369:Neoplasms; D013945:Thymoma / Q000175:diagnosis*
LYMPH NODES/neoplasms; THYMOMA/diagnosis