Complex sentence: He visited a local doctor who took a sample of tissue from the finger and it was confirmed that it was maligant and was known as a "Bowenoid Malignancy" and he responded positively to five cycles of chemotherapy.
Split into simpler sentences: He visited a local doctor who took a sample of tissue from the finger. It was confirmed that it was malignant and was known as a "Bowenoid Malignancy," and Draper responded positively to five cycles of chemotherapy.