The grading of rectal cancer: historical perspectives and a multivariate analysis of 447 cases.
Jass
J R
JR
Imperial Cancer Research Fund Colorectal Cancer Unit, London, UK.
Atkin
W S
WS
Cuzick
J
J
Bussey
H J R
HJ
Morson
B C
BC
Northover
J M A
JM
Todd
I P
IP