TY - GEN AU - Watson,Angus J M AU - Smith,Barnaby B AU - Whitehead,Martin R AU - Sykes,Peter H AU - Frizelle,Frank A TI - Malignant progression of anal intra-epithelial neoplasia SN - 1445-1433 PY - 2007///0119 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Anus Neoplasms KW - epidemiology KW - Carcinoma in Situ KW - pathology KW - Carcinoma, Squamous Cell KW - Female KW - Follow-Up Studies KW - Humans KW - Incidence KW - Male KW - Middle Aged KW - Neoplasm Invasiveness KW - Retrospective Studies KW - Risk Factors KW - Treatment Outcome N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1445-2197.2006.03837.x ER -