Cytologically Yours: Unknowns: 201312: Case 5
From Pathology Education Instructional Resource
80 year old female. Right breast mass FNA.
- Cytology diagnosis: Adenocarcinoma.
- Surgical diagnosis: Infiltrating ductal carcinoma
- Disorganized clusters
- Small, crowded groups
- Loss of cohesion
- Nuclear atypia
- Nuclei > 2 x size of RBC
- Conspicuous nucleoli
- Intracytoplasmic lumens
- Absence of myoepithelial cells within groups
- Absence of bipolar nuclei in the background