Omentum

Omentum a much neglected structure. It is often removed in the context of gynecologic oncology procedure.

Pathology of the omentum

Benign

Mesothelial:

• Benign multicystic mesothelioma.
• Adenomatoid tumour.
• Solitary fibrous tumour.

Other:

• Peritoneal inclusion cyst.
• Endometriosis.
• Endosalpingiosis.

Malignant

Primary:

• Malignant mesothelioma.
• Primary peritoneal serous carcinoma.

Metastatic:

• Serous carcinoma of the ovary.

See also

• Gynecologic pathology.