Premise: Chemotherapy ( often abbreviated to chemo and sometimes CTX or CTx ) is a category of cancer treatment that uses one or more anti-cancer drugs ( chemotherapeutic agents ) as part of a standardized chemotherapy regimen . Lymphoma is a group of blood cell tumors that develop from lymphocytes ( a type of white blood cell ) . The World Health Organization ( WHO ) includes two other categories as types of lymphoma : multiple myeloma and immunoproliferative diseases . In children , they are the third-most common cancer .
Hypothesis: Lymphoma is a kitten.
Label: CONTRADICTION