Before revision: Following this, some of the genetic mechanisms underlying Lynch syndrome were elucidated during the 1990s and the significance of tumours outside the colon, such as those of the endometrium, small intestine and ureter, became more clear .
After revision: Following this, some of the genetic mechanisms underlying Lynch syndrome were elucidated during the 1990s and the significance of tumours outside the colon, such as those of the endometrium, small intestine and ureter, became clearer .