Sections

• Clinical History
• Light Microscopy
• Electron Microscopy
• Diagnosis
• Comment

Electron Microscopy

Light Microscopy (Page 3 of 3)

Fig 5.
Mucicarmine, Original Magnification 160X

The secretory product is postiviely stained with mucicarmine (arrows).

Immunohistochemistry

There was no staining of the columnar, mucin producing cells with antibodies to cytokeratin (AE1/AE3), carcinoembryonic antigen (CEA) and epithelial membrane antigen (EMA).