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2. Brain metastasis - Wikipedia

   en.wikipedia.org/wiki/Brain_metastasis

   A brain metastasis is a cancer that has metastasized (spread) to the brain from another location in the body and is therefore considered a secondary brain tumor. [ 1 ] [ 2 ] The metastasis typically shares a cancer cell type with the original site of the cancer. [ 3 ]

3. Brain tumor - Wikipedia

   en.wikipedia.org/wiki/Brain_tumor

   This is an accepted version of this page This is the latest accepted revision, reviewed on 13 February 2025. Neoplasm in the brain Medical condition Brain tumor Other names Intracranial neoplasm, brain tumour, brain cancer Brain metastasis in the right cerebral hemisphere from lung cancer, shown on magnetic resonance imaging Specialty Neurosurgery, neuro-oncology Symptoms Vary depending on the ...

4. Primary central nervous system lymphoma - Wikipedia

   en.wikipedia.org/wiki/Primary_central_nervous...

   Primary central nervous system lymphoma; Other names: Microglioma and Primary brain lymphoma [1] Brain magnetic resonance imaging showing primary central nervous system B-cell non-Hodgkin lymphoma of the sella turcica and hypothalamus, continuing to the tectum (intensely white areas in the middle). Specialty: Hematology and Neuro-oncology

5. Central nervous system tumor - Wikipedia

   en.wikipedia.org/wiki/Central_nervous_system_tumor

   The most common symptoms of CNS tumors are headache, vomiting, and nausea. Symptoms vary depending on the tumor and may include unsteady gait, slowed speech, memory loss, loss of hearing and vision, problems with memory, narrowing of visual field, and back pain. Symptoms may also vary greatly between individuals with the same tumor type.

6. Richter's transformation - Wikipedia

   en.wikipedia.org/wiki/Richter's_transformation

   Diffuse large B-cell lymphoma type, Hodgkin's lymphoma type Prognosis Poor, though it depends on the type of the leukemia or lymphoma that was initially present and the one it turns into, as well as the genetic mutations and translocations and deletions of the tumor, the person's sex, age, and comorbidities, the results of blood tests, the ...

7. International Prognostic Index - Wikipedia

   en.wikipedia.org/wiki/International_Prognostic_Index

   The International Prognostic Index (IPI) is a clinical tool developed by oncologists to aid in predicting the prognosis of patients with aggressive non-Hodgkin's lymphoma. Previous to IPI's development, the primary consideration in assessing prognosis was the Ann Arbor stage alone, but this was increasingly found to be an inadequate means of ...