Hi i am daughter of 64 year old man. In 2006 he went for brocoscopy where doctr gve him clean chit abt the lessn present on his left lung. In 2011 ct scan done tat again shows same thing nd v ignord tat bz already knwn abt the spot nw few dayz bfr went fr x ray and tat spot had covered his half lung of left side nw cect sugest by doct nd radiologst said in had now involved his liver please sugest me wat to do further as I cannt c him dying. He had redused his weight bt no any othr symptom lyk loss of apitite cough etc