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Intraocular melanoma is an aggressive malignant disease in which the tumor develops from melanocytes (cells that produce melanin pigment) in […]

Optic nerve glioma is a benign tumor that develops from neuroglial cells (auxiliary cells of nervous system that form the […]

Rhabdomyosarcoma is one of the most malignant soft tissue tumors of childhood, which can be localized in any part of […]

Intraocular (intraorbital) lymphoma is a malignant tumor lesion of lymphoid tissue of eye fossa (orbit). The disease belongs to the […]

Acute myeloid leukemia (AML) is a malignant disease of blood system in which a large number of defective myeloid tumor […]

Leukemia is a malignant disease of blood system in which a large number of defective and/or immature leukocytes (white blood […]

Osteosarcoma (osteogenic sarcoma) is a malignant primary bone tumor that develops from mesenchymal cells (cells that give rise to bone […]

Non-Hodgkin’s lymphomas are a whole group of malignant Hematology Oncology diseases (lymphomas) that cannot be classified as specific Hodgkin’s lymphoma. […]

Neuroblastoma is a malignant tumor that develops from immature nervous tissue of adrenal glands or other extra-adrenal sympathetic nerve structures, […]

Medulloblastoma is the most common malignant tumor of posterior cranial fossa (cerebellum) in children, and it is also the second […]