disease of anatomical entity
   |__immune system disease
       |__lymphatic system disease  47 rec.
           |__central conducting lymphatic anomaly 1 rec.
           |__generalized lymphatic anomaly
           |__hemophagocytic lymphohistiocytosis 3 rec.
           |   |__familial hemophagocytic lymphohistiocytosis 1
           |   |__familial hemophagocytic lymphohistiocytosis 2
           |   |__familial hemophagocytic lymphohistiocytosis 3 1 rec.
           |   |__familial hemophagocytic lymphohistiocytosis 4 1 rec.
           |   |__familial hemophagocytic lymphohistiocytosis 5 1 rec.
           |__Hennekam syndrome 3 rec.
           |__histiocytosis
           |   |__Langerhans-cell histiocytosis
           |   |__malignant histiocytic disease
           |   |__non-Langerhans-cell histiocytosis(+)
           |   |__reticulohistiocytic granuloma
           |__lymph node disease
           |   |__bubonic plague
           |   |__cat-scratch disease
           |   |__lymph node benign neoplasm(+)
           |   |__lymph node cancer(+)
           |   |__lymph node tuberculosis
           |   |__lymphadenitis(+)
           |   |__persistent generalized lymphadenopathy
           |__lymphangitis
           |__lymphatic system cancer 38 rec.
           |   |__lymph node cancer(+)
           |   |__lymphangiosarcoma
           |   |__lymphoma(+) 24 rec.
           |   |__reticulosarcoma
           |   |__spleen cancer(+)
           |   |__thymus cancer(+)
           |   |__tonsil cancer(+) 14 rec.
           |   |__Waldeyer's ring cancer
           |__lymphedema 3 rec.
           |   |__elephantiasis(+)
           |   |__hereditary lymphedema(+) 3 rec.
           |__lymphocele
           |__splenic disease
           |   |__chronic congestive splenomegaly
           |   |__hemangioma of spleen
           |   |__hypersplenism
           |   |__paragonimiasis
           |   |__serum amyloid A amyloidosis
           |   |__spleen cancer(+)
           |   |__splenic abscess
           |   |__splenic infarction
           |   |__splenic sequestration
           |   |__splenic tuberculosis
           |   |__visceral leishmaniasis
           |__thymus gland disease
               |__ectopic thymus
               |__thymic dysplasia
               |__thymus cancer(+)
               |__thymus lipoma