Which of the following findings is LEAST consistent with the ABCDE warning signs of melanoma?

Which type of cancer originates in the cartilage or skeletal muscle?

Identify which statement below is incorrect about pancreatic cancer.

If colon cancer is detected at an early stage, the patient's prognosis is good because  

Widespread vaccination against human papillomavirus (HPV) is expected to most substantially reduce the future incidence of which type of cancer?