Abstract

References
1.
Birbeck M.S.C.
, &
Dukes C.E.
(1963 ) Proceedings of the Royal Society of Medicine 56 , 793 –798 .
2.
Bonnevie O.
,
Binder V.
, &
Anthonisen P.
(1974 ) Scandinavian Journal of Gastroenterology 9 , 81 –91 .
3.
Burnham R.
,
Lennard-Jones JE
, &
Brooke B.N.
(1977 ) Gut 18 , 673
4.
Bussey H.J.R.
(1975 ) Familial Polyposis Coli. Johns Hopkins University Press , Baltimore
5.
Bussey HJR
,
Ritchie S.
, &
Morson B.C.
(1979 ) Gut (in press)
6.
Greegor D.H.
(1972 ) Cancer 22 , 360 –363 .
7.
Heald R.J.
, &
Lockhart-Mummery H.E.
(1972 ) British Journal of Surgery 59 , 16 –19 .
8.
Lennard-Jones J.E.
,
Morson B.C.
,
Ritchie J.K.
,
Shove D.C.
, &
Williams C.B.
(1977 ) Gastroenterology 73 , 1280 –1289 .
9.
Leuchtenberger C.
,
Leuchtenberger R.
, &
Liebv E.
(1956 ) Acta genetica et statistica medica 6 , 291 –297 .
10.
Lovett E.
(1976 ) British Journal of Surgery 63 , 13 –18 , 19–22
11.
Moertel C.G.
,
Hill J.R.
, &
Adson M.A.
(1970 ) Archives of Surgery 100 , 521 –526 .
12.
Morson B.C.
ed (1978 ) Pathogenesis of colorectal cancer. Major Problems in Pathology , vol 10 . Saunders , Philadelphia
13.
Morson B.C.
, &
Pang LS C.
(1967 ) Gut 8 , 423 –434 .
14.
Muto T.
,
Bussey H J.R.
, &
Morson B.C.
(1975 ) Cancer 36 , 2251 –2270 .
15.
Ritchie J.K.
(1972 ) British Journal of Surgery 59 , 345 –351 .
16.
Schaupp W.C.
, &
Volpe P.A.
(1972 ) American Journal of Surgery 124 , 218 –222 .
17.
Winawer S.J.
,
Sherlock P.
,
Schottenfeld D.
, &
Miller D.
(1976 ) Gastroenterology 70 , 783 –789 .
18.World Health Organization (1964 ) Technical Report Series No. 276. Geneva
