title: Precursor T-lymphoblastic lymphoma
text: # Precursor T-lymphoblastic lymphoma
  
  Precursor T-lymphoblastic lymphoma is a type of non-Hodgkin lymphoma in which too many T-cell lymphoblasts (immature white blood cells) are found in the lymph nodes and spleen. Also called T-lymphoblastic lymphoma, it is most common in young men.
  
  ## Epidemiology
  
  Of all cancers involving the same class of blood cell, 2% of cases are precursor T lymphoblastic.
  
  