Cervical dysplasia historical perspective

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

1925 - Hans Hinselmann invented the colposcope
1928 - Papanicolaou developed the Papanicolaou technique
1941 - Papanicolaou and Trout: Pap smear screening began
1946 - Aylesbury spatula was developed to scrape the cervix, collecting the sample for the Pap smear
1988 - Bethesda System for reporting Pap results was developed

References