Answer the following case study questions attached in the files below according to this case study presented.Mr. J is a 70-year-old male with a history of lung cancer. He was first diagnosed with limited small cell lung cancer a little over 1 year ago. Mr. J initially received radiation therapy and has been followed for the previous year. He now presents with a new tumor on his left upper lobe, multiple mediastinal lymph nodes, and a left supraclavicular node. He describes being short of breath and easily tired. Chemotherapy is now planned for Mr. J.