Malignant histiocytosis | Malignant histiocytosis involving intra-abdominal lymph nodes | Malignant histiocytosis involving intrapelvic lymph nodes | Malignant histiocytosis involving intrathoracic lymph nodes | Malignant histiocytosis involving lymph nodes of axilla and upper limb | Malignant histiocytosis involving lymph nodes of head, face, and neck | Malignant histiocytosis involving lymph nodes of inguinal region and lower limb | Malignant histiocytosis involving lymph nodes of multiple sites | Malignant histiocytosis involving spleen | Malignant histiocytosis, unspecified site, extranodal and solid organ sites | Histiocytic Sarcoma | Histiocytic Sarcomas | Sarcoma, Histiocytic | Sarcomas, Histiocytic | True Malignant Histiocytosis | Histiocytoses, True Malignant | Histiocytosis, True Malignant | Malignant Histiocytoses, True | Malignant Histiocytosis, True | True Malignant Histiocytoses | True Histiocytic Lymphoma | Histiocytic Lymphoma, True | Histiocytic Lymphomas, True | Lymphoma, True Histiocytic | Lymphomas, True Histiocytic | True Histiocytic Lymphomas | Histiocytosis, Malignant | Histiocytoses, Malignant | Malignant Histiocytoses | Malignant Histiocytosis |