hello, i really hope somebone can help or guide me. My brother has been diagnosed with small cell lung cancer. He has one affected lung and lymph nodes have been affected so therefore operative procedures have been ruled out. He has had 4 cycles of Chemo, 3 week radio therapy on chest and as a preventive measure, is currently undergoeing 2 weeks radio on his head. After chemo there has been a 60% reduction of cancer. He is in deapair, feels like he is helpless and is desperate to try new methods to eliminate it further. He is interested about immunotherapy but the health services are not leaning him towatds this route. He feels he could be doing more rather than waiting for it to return. Please can anyone give tips on how he can help himself further? Thank you so much