Report of the 21st Nationwide Follow‐up Survey of Primary Liver Cancer in Japan (2010–2011)

In the 21st Nationwide Follow‐up Survey of Primary Liver Cancer in Japan, data from 22,134 new patients and 41,956 previously followed patients were compiled from 546 institutions over a 2‐year period from 1 January 2010 to 31 December 2011. Basic statistics compiled for patients newly registered in the 21st survey were cause of death, medical history, clinical diagnosis, imaging diagnosis, treatment‐related factors, pathological diagnosis,...