Picture taken on September 18, 2014 shows then Taiwan President Ma Ying-jeou (C) posing with the winners of the 2014 Tang Prize, among them Tasuku Honjo (L) of Japan and James P Allison (R) of the US. - James P Allison of the US and Tasuku Honjo of Japan won the 2018 Nobel Medicine Prize for research that has revolutionised the treatment of cancer, the jury said on October 1, 2018. (Photo by SAM YEH / AFP) / ALTERNATIVE CROP