Figure 3From: Synchronous ileal carcinoid and primary colonic neoplasms: a case report(a) Well-differentiated adenocarcinoma of colon infiltrating the serosa (haematoxylin & eosin). (b) Multiple solid and acinar groups of cells with finely stippled chromatin (haematoxylin & eosin).The tumour cell are infiltrating beyond the muscularis mucosa. (c) Immunohistochemistry of carcinoid: positive synaptophysin staining of tumour cells.Back to article page