Hi Rahul, I am doing fine. Incidentally I had been away from forums for quite some time and somehow felt today that maybe someone might be waiting for my response.
It seems like cachexia has started to set in for your father. Discuss with doctor for protein rich, hyper-caloric feeding and nutritional intervention as well as use of corticosteroids to stimulate his appetite. If you have not started Prosure, please do that as soon as possible. I hope doctor has also given him some antioxidant capsules as well.
Take care of your father.