A nurse is discussing the potential side effects of chemotherapy with a client undergoing treatment for gastrointestinal cancer. What information should the nurse provide?

A) Incorrect. Tumor suppressor genes have the opposite role; they inhibit the growth of tumors.

B) Correct. Tumor suppressor genes are responsible for regulating cell division and preventing the formation of tumors. When these genes are mutated, they may lose their ability to inhibit tumor growth, increasing the risk of cancer.

C) Incorrect. Tumor suppressor genes are indeed relevant to the development of gastrointestinal cancer.

D) Incorrect. This statement inaccurately describes the role of tumor suppressor genes. They are involved in preventing uncontrolled cell growth and tumor formation.

A) Incorrect. Gastrointestinal cancers can present with a wide range of symptoms, and severe abdominal pain is just one possibility. However, not all cases present with such clear signs.

B) Correct. In the early stages, gastrointestinal cancers may not cause noticeable symptoms. Regular screenings, such as colonoscopies and endoscopies

, are crucial for early detection.

C) Incorrect. Gastrointestinal cancers primarily affect the internal organs, and skin changes and rashes on the abdomen are not typical symptoms.

D) Incorrect. While weight loss and loss of appetite can be symptoms of gastrointestinal cancer, they are not the only manifestations. Other symptoms may include changes in bowel habits, blood in stool, abdominal discomfort, and more.