Assignment task: What is the specific cancer screening test in the following cases?
1. A 44-year-old male whose father, younger sister, and three other brothers were diagnosed with multiple intestinal polyps.
2. A 65-year-old male complains of difficulty in urinating. On examination, the physician palpated a hard, nodular area on the posterior surface of the prostate.
3. A 42-year-old female complains of excessive menstrual bleeding, bleeding between menstrual periods, and pain during sexual intercourse (dyspareunia). Patient has a history of early sexual intercourse with multiple sexual partners.
4. A 50-year-old farmer consulted a physician after he noticed a rough, pinkish, scaly lesion on the right cheek close to the nose about an inch in diameter.