MY FATHER IS HAVING THYMOMA B2.HE WAS OPERATED ON 27

MY FATHER IS HAVING THYMOMA B2.HE WAS OPERATED ON 27 MAY AT RGCI,DELHI.DISEASE WAS AT 4 TH STAGE AS PER DOCTOR.THEY HAD TO REMOVE HIS RIB BONES,DIAPHRAM,CHEST WALL,AND SOME PART OF LUNGS.THEN HE WAS GIVEN RADIOTHERAPHY AND THAN CHEMO.AFTER 4 TH CHEMO HIS BONE MARROW WAS SUPRASEED.BLOOD AND PLATELLETS WAS TRANSFUSED ON DAILY BASIS.AFTER 20 DAYS IT STARTED WORKING AGAIN.KINDLY SUGGEST WHAT TO DO