A) recessive or dominant mutation in a somatic cell.
B) recessive or dominant germline mutation.
C) mutation in a sperm or oocyte.
D) exposure to a cancer-causing virus.
E) lack of a cell cycle in affected cells.

A) heritable.
B) angiogenic.
C) oncogenic.
D) dedifferentiated.
E) apoptotic.

A) tumor cells, abnormal daughter cells, normal cells, and more cancer stem cells.
B) more cancer stem cells only.
C) healthy stem cells and normally differentiated cells.
D) nothing. It cannot divide further.
E) invasive cells and metastatic malignant cells.