Disease Database

Plasma cell myeloma

Plasma cell myeloma

Plasmacytoma is a group of diseases characterized by the neoplastic proliferation of monoclonal plasma cells. It can be divided into the following types: Solitary plasmacytoma: The lesion is solitary and can occur in soft tissues (extramedullary plasmacytoma), bones (osseous plasmacytoma), or other organs. Multiple myeloma: It typically affects older adults, with a median age at diagnosis of around 65 years; only 10% of patients are under 50 years old.

Granulocytic-monocytic leukemia

Granulocytic-monocytic leukemia

Myelomonocytic leukemia is a hematological malignancy caused by abnormal clonal proliferation of hematopoietic stem cells. It can be divided into acute and chronic myelomonocytic leukemia. Main symptoms include bleeding, fever, pallor, fatigue, hepatosplenomegaly, and lymphadenopathy. Clinically, patients with myelomonocytic leukemia may show a significant increase in granulocytes or monocytes in peripheral blood or bone marrow cytology.

Megakaryocytic Leukemia