Which factor does NOT typically affect the frequency of mammograms recommended for a patient?

The frequency of mammograms recommended for a patient is primarily influenced by factors that directly relate to breast cancer risk and screening guidelines. Personal history of breast cancer, use of hormone therapy, and comorbid conditions are all significant factors that can increase the risk of breast cancer or complicate the treatment and surveillance recommendations.

A personal history of breast cancer is a strong predictor for needing more frequent mammograms, as such individuals are at higher risk of developing a new primary breast cancer. Hormone therapy can also modify breast cancer risk, particularly in postmenopausal women, thus influencing the surveillance recommendations.

Comorbid conditions may affect the patient's overall health and ability to undergo screening, as well as how often they should be screened based on any additional health concerns. Conditions like heart disease, diabetes, or autoimmune disorders might modify the timing and frequency based on overall health and ability to receive treatment if needed.

In contrast, body weight does not play a direct role in mammography frequency recommendations. While obesity is a recognized risk factor for breast cancer, it does not inherently dictate how often a woman should undergo mammography. The screening schedule is more closely tied to individual health history and risk factors rather than body weight alone. Thus, among the given options, body weight is