If a mole exhibits potentially cancerous changes, a biopsy may be performed.

A biopsy may be performed on a removed mole to look for cancerous changes.

But several strains can lead to cervical cancer, so all women should have yearly Pap smears to screen for cancerous changes.

Abnormal results may suggest the presence of pre cancerous changes allowing examination and possible preventive treatment.

An oncogene is a gene that causes or promotes cancerous changes within the cell.

Scientists induced such cancerous changes in rodents 15 years ago.

People who work with bergamot can develop skin problems including blisters, scabs, pigment spots, rashes, sensitivity to the sun, and cancerous changes.

It's a factor that could significantly harm many areas of the body, and makes it that much harder to treat cancerous changes of the cervix.

Such complications frequently involve cancerous changes, which pose a threat not only to a woman's health, but also to her life.

According to current understanding of the cancer process, cancerous changes in cells are "initiated" many years before cancer develops.