“…Values similar to our data were reported by Frost, 22 Liebow, 39 Sabour, 54 Duguid, 14 Lilienfeld, 40 Dahlgren, 12 Flehinger 17 and Bender. 2 The recently published high sensitivity rate of 0.858 5 could not be confirmed by our findings. Table VIII shows a synopsis of the literature, focusing on the sensitivity of brush cytology.…”