My Mother Is Suffering From INDICATION OF SOJ? CHOLANGIOCARCINOMA. Treatment

My mother is suffering from INDICATION OF SOJ? CHOLANGIOCARCINOMA. Treatment is going on in city Hosp under Dr. Kailash Mishra a gastroenterologist. All clinical test done and ERCP occured during the treatment but no satisfactory relief shown in jaundice

please suggest what else to do and if any other doctor/hosp for better results.