Nick Dudding FIBMS, Advanced Biomedical Scientist, Sheffield, UK. Assistant Director. East Pennine Cytology Training Centre. Leeds. UK
Callum Bowler FIBMS. Advanced Biomedical Scientist. James Cook University Hospital. Middlesbrough. UK

CASE HISTORY: 
67 year old Female. SurePath^TM LBC sample
Modified Papanicoloau staining
All photomicrographs are x400

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Which of the following is the most likely diagnosis?