Cells that divide uncontrollably may form a tumor, or abnormal mass of cells.
Tumors are either benign or malignant.
Cells that divide uncontrollably can be either benign or malignant.
How are cells that divide uncontrollably classified

a. Leptospirosis
b. deadly and devastating
c. harmful substances
d. graptolites
e. epidermis and dermis
f. As benign or malignant
g. metabolic reaction
h. microorganisms