A mutation that causes abnormal cell division can result in

the development of a tumor or a cancerous growth.

cancer.

A mutation that causes abnormal cell division can result in several conditions, including:

1. Cancer: Mutations in specific genes involved in cell division control, such as tumor suppressor genes or oncogenes, can lead to uncontrolled and abnormal cell division. This can result in the formation of tumors and the development of different types of cancer.

2. Genetic disorders: In some cases, mutations in genes responsible for regulating cell division can lead to the development of genetic disorders. For example, conditions like Down syndrome, Turner syndrome, or certain forms of muscular dystrophy are caused by errors in cell division during early embryonic development.

3. Developmental abnormalities: Mutations affecting cell division can also lead to developmental abnormalities, particularly during embryogenesis. Errors in cell division can result in structural defects or malformations in various organs and body systems.

4. Autoimmune diseases: Abnormal cell division can contribute to the development of autoimmune diseases, where the immune system mistakenly attacks healthy cells and tissues. Disorders like rheumatoid arthritis, multiple sclerosis, and lupus are believed to have underlying abnormalities in cell division regulation.

It's important to note that the consequences of abnormal cell division can vary depending on the specific gene mutations and their effects on cell cycle regulation.