Description

• tumour - polypoid: spindle cell carcinoma/carcinosarcoma.

- warty/verrucous: verrucous carcinoma.

- nodular/plaque: superficial carcinoma.

- fungating/strictured/ulcerated/infiltrative edge: usual carcinoma.

- multifocal.

- regression and scarring.

• mucosa - Barrett's mucosa (velvety appearance).

• wall - tumour confined to mucous membrane, in the wall or through the wall.

• other - achalasia, diverticulum, mucosal web, perforation.

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