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cystic hypersecretory DCIS

Monday 23 May 2016

PO

Images

- https://twitter.com/QassidO/status/698168402716856321

Macroscopy

Numerous cysts with sticky, mucoid or gelatinous secretions.

Microscopy

- Dilated ducts and cysts containing homogenous eosinophilic secretions resembling thyroid colloid.
- Secretions may retract from epithelium, causing smooth or scalloped margin.
- Lining epithelium usually grows as micropapillary DCIS .
- DCIS is usually low grade .