<prompt> The radiation tolerance of whole liver is:15 Gy30 Gy40 Gy45 Gy  <response>: Maximal tolerance dose TD505 of liver is 40 Gy. Ref: X. Allen Li 2011, Chapter 20, Adaptive Radiation Therapy for Liver Cancer, In the Book, Adaptive Radiation Therapy, USA, Page 317 ; Clinical Radiation Oncology By Gunderson and Tepper, Page 715 