Which of the following is NOT a type of cancer associated with asbestos?

Rectal cancer is not typically classified as one of the cancers most commonly associated with asbestos exposure. Asbestos is primarily known for its strong link to lung-related diseases due to inhalation of asbestos fibers, leading to conditions such as lung cancer and mesothelioma.

Lung cancer is the most recognized malignancy connected to asbestos, often resulting from prolonged inhalation of asbestos fibers. Mesothelioma, a rare cancer that specifically affects the lining of the lungs and abdomen, is strongly tied to asbestos exposure, even with relatively low levels of exposure.

Gastrointestinal cancers can certainly occur as a result of asbestos exposure, but the incidence is lower compared to lung cancer and mesothelioma. Rectal cancer does not have a significant established connection to asbestos compared to those other cancers, making it the correct choice as the one that is NOT classically associated with asbestos exposure.