13 julio 2015
Patients whose colorectal cancer is detected during a screening colonoscopy are likely to survive longer than those who wait until they have symptoms before having the test.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/_AO06Z8q9IA» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/_AO06Z8q9IA/150713143655.htm
