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b'Screening for lung cancer has greatly reduced the chances of dying from that disease among those most at risk, says Upstate thoracic surgeon Screening for lung cancer has greatly reduced the chances of dying from that disease among those most at risk, says Upstate thoracic surgeon Jason Wallen, MD Jason Wallen, MD, who also describes other advances in treatment. If lung cancer is caught early, surgery is generally the best option, and it can often be done with small incisions, he says, while chemotherapy might be the best choice for cancer that has spread. Wallen also describes the challenges of diagnosing and treating cancer of the esophagus, which is much less common than lung cancer., who also describes other advances in treatment. If lung cancer is caught early, surgery is generally the best option, and it can often be done with small incisions, he says, while chemotherapy might be the best choice for cancer that has spread. Wallen also describes the challenges of diagnosing and treating cancer of the esophagus, which is much less common than lung cancer.'