Case 1

Microscopic description
Atypical squamous cells exhibiting enlarged nuclei (>3x normal intermediate squamous cells), irregular nuclear membrane contours, hyperchromasia and perinuclear halo (koilocytic changes).

Interpretation
Low grade Squamous Intraepithelial Lesion (LSIL)

Credit
Abdulaziz Assiri, MSc, CT(ASCPi)HTL

Aisha Althenian, MSc, CT(ASCP)