Kay Helgesen

HPV co-factors related to the development of cervical cancer: results from a population-based study in Costa Rica

Allan Hildesheim, Rolando Herrero, Philip E. Castle et al. · British Journal of Cancer · 2001 · 249 citations · Full text

Medicine, Oncology, Preventive Medicine +9

Design and methods of a population-based natural history study of cervical neoplasia in a rural province of Costa Rica: the Guanacaste Project

Rolando Herrero, Mark H. Schiffman, Concepción Bratti et al. · Revista Panamericana de Salud Pública · 1997 · 205 citations · Full text

Medicine, Oncology, Pathology +17

Cervical specimens collected in liquid buffer are suitable for both cytologic screening and ancillary human papillomavirus testing

Mark E. Sherman, Mark H. Schiffman, Attila T. Lörincz et al. · Cancer · 1997 · 114 citations

Medicine, Gynecology, Pathology +17

Comparison of the hybrid capture tube test and PCR for detection of human papillomavirus DNA in cervical specimens

Julia Cope, A. Hildesheim, Mark Schiffman et al. · Journal of Clinical Microbiology · 1997 · 105 citations · Full text

Medicine, Gynecology, Pathology +17

Immune activation in cervical neoplasia: cross-sectional association between plasma soluble interleukin 2 receptor levels and disease.

A. Hildesheim, Mark H. Schiffman, Taku Tsukui et al. · PubMed · 1997 · 40 citations

Medicine, Immunology, Pathology +17