2003e-437 2007h-145 africa attitudes brachytherapy burkittlymphoma cancer cervicalintraepithelialneoplasia cervixuteri classification congresses control cytodiagnosis cytologicaltechniques diagnosis earlydetectionofcancer etiology healthandhygiene healthknowledge hepatitisbvirus hermosillo histologicaltechniques kaposi leukemia liverneoplasms medicaloncology methods mexico nasopharyngealneoplasms neoplasms oncogenicviruses pathogenicity pathology penileneoplasms practice prevention radiationdosimetry radioisotopebrachytherapy radiotherapy radiotherapydosage sarcoma socialaspects standards therapy uterinecervicaldysplasia uterus vaginalsmears viralcarcinogenesis women wp480b5622003 wp480c355e2001 wp480c4211981 wp480i61d1985 wp480s556c1983 wp480t619c2007