Final answer:
Both medical treatment and surgery are options for the client in the treatment of various medical conditions.
Step-by-step explanation:
According to the reference information provided, both medical treatment and surgery are options for the client. In the case of obesity, if changes in diet, exercise, and medications do not effectively treat the condition, bariatric surgery may be recommended as the most effective medical treatment. For cancer, the primary treatments include surgery, chemotherapy, and radiation therapy, and the specific treatment used depends on factors such as the type and location of the cancer. Therefore, both medical treatment and surgery are viable options in the treatment of various medical conditions.