Which one of the following cancers does not form a solid neoplasm

Q. Which one of the following cancers does not form a solid neoplasm
A. Leukemia
B. Lymphoma
C. Lipoma
D. Sarcoma
Answer: Leukemia

A. Leukemia
B. Lymphoma
C. Lipoma
D. Sarcoma
Answer: Leukemia