Goblet cell carcinoidThe goblet cell carcinoid is a rare biphasic gastrointestinal tract tumour that consists of a neuroendocrine component and a conventional carcinoma, histologically arising from Paneth cells.Sign and symptomsGCCs may present as appendicitis.DiagnosisGCCs are diagnosed by pathology. They have a characteristic biphasic appearance which includes goblet cell-like cells, and neuroendocrine-type nuclear chromatin.PrognosisGCCs have an aggressive course compared to other appendiceal neuroendocrine tumours.TreatmentGCCs are treated with surgery.