rtokens: He was scheduled to undergo back surgery next month , but that was cancelled when the cancer was discovered in his liver in order to avoid delaying the start of chemotherapy .
pos: PRP VBD DT JJ NN CC VBD JJS IN PRP$ NNS , CC RB VBN DT VBG NN IN PRP$ NN WDT VBD PRP JJ NN CC VBN PRP$ NN IN JJ NNS .
tokens: He made a rapid recovery and resumed most of his duties , but then developed a deteriorating condition in his spine that caused him great pain and shortened his height by several inches .
ltokens: Surgeons removed a cancerous kidney , parts of his pancreas and stomach , small intestine , bile duct and surrounding tissues .