+Cancer is a disease marked by the uncontrolled growth of [Cells](/wiki/cells), forming abnormal masses within the body. These growths can invade tissues, disrupt vital [Body Functions](/wiki/body_functions), and spread, posing a profound threat to life.
+## See also
+- [Disease](/wiki/disease)
+- [Tumor](/wiki/tumor)
+- [Oncology](/wiki/oncology)
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