By Carolyn Castiglia, DO

Family Medicine, Primary PartnerCare Physicians, PLLC

Date:  August 18, 2026

The risk of cancer as you approach the later stages of life is undeniable. In the United States, 88% of all cancers are diagnosed in people age 50 and older, making this a momentous time to stay aware of changes in the body. Self-checks do not replace cancer screenings or routine medical visits, but they can help patients notice changes earlier and bring concerns to a clinician’s attention.

A self-check means paying attention to what is normal for your body. This can include looking for new lumps, skin changes, sores that do not heal, unexplained weight loss, unusual bleeding, changes in bowel or bladder habits, persistent pain, or ongoing fatigue. These changes do not mean there is cancer present; evaluation is necessary when they are new, persistent, unexplained, or worsening.

Skin checks are one of the most practical ways to build this habit. A full-body self-exam can help patients notice new or changing moles, spots, or areas that itch, bleed, or do not heal. It is also important to check areas that are easy to miss, such as the scalp, back, soles of the feet, between the toes, and under the nails. Using a blow dryer to check your scalp in a mirror is helpful, as is using a hand mirror to view hard-to-see areas. Assistance from a partner or loved one can make the exam more complete.

Self-checks are not meant to diagnose cancer at home. Their value is in helping patients recognize changes sooner, document what they notice, and seek care when something does not feel normal. Early evaluation can lead to appropriate testing and screening when needed. This is especially important after age 50, when cancer risk increases and regular screening becomes a larger part of preventive care.

Routine screenings remain essential. Depending on age, sex, medical history, and family history, a clinician may recommend screening for breast, colorectal, cervical, prostate, lung, or skin cancer. Patients should also tell their provider about any family history of cancer, tobacco use, unexplained symptoms, or changes they have noticed between visits.

The goal is not to create fear, but to encourage awareness. Understanding what is normal for your body helps establish an important baseline for your health. When changes occur, you may be more likely to notice them early and discuss them with your physician. For adults over fifty, being attentive to new or unusual symptoms and staying current on recommended screenings can play a vital role in cancer prevention and early detection.