63 yr old male has stage 3 lung cancer after surgery lungs are clear but metastasis noted in bone in pelvic region. now person is noted as stage 4 lung cancer given about 3 months to live, is this true?

Stage 4 Lung Cancer

Why is liver cancer , stomach cancer ,kidney cancer ,skin cancer so much easer to treat than pancratic cancer ,lung cancer and brain cancer that is very deadly and little survival rate.

Lung Cancer