Cervical Cytology
Squamous carcinoma of the cervix, cervical intraepithelial neoplasia (CIN) and atypical squamous cells of undetermined significance (ASCUS)
 
Non keratinising invasive squamous carcinoma. Note small squamous cells with pyknotic nuclei which vary in size and shape. Cytoplasm is not keratinised. Note tumour diathesis.