The exhibit displays an exophytic circumferential tumour with depressed centre. The tumour extends up to the serosa.

Section shows malignant glands arranged back to back pattern, arising from the mucosa, infiltrating into the stroma. They are pleomorphic, having vesicular to hyperchromatic nuclei, conspicuous nucleoli and moderate amount of cytoplasm. Tumour necrosis is seen in the glandular lumina.

Adenocarcinoma

Pesakit lelaki berumur 55 tahun, sumbatan usus

Jenis pembedahan: Pembuangan usus besar (ketumbuhan)

Diagnosis: Kanser usus besar

Status: Pesakit telah menjalani kemoterapi selepas pembedahan dan sihat sepenuhnya