Table 1.

Inclusion and exclusion criteria for referrals to malignancy of undefined primary origin/carcinoma of unknown primary service

InclusionExclusion
Patients with metastatic cancers that do not have an immediately identifiable primary site. This includes newly diagnosed patients with suspect cancer as well as patients with a previously known cancer background.Cancers where the primary site is clearly demonstrated on scans and/or histopathological diagnosis. These patients should be referred urgently to site-specific multidisciplinary team meetings and/or acute oncology service.
Referring patients should have had at least a minimum set of investigations to suggest a cancer diagnosis including scans (X-ray/computed tomography of the chest, abdomen and pelvis/magnetic resonance imaging/ultrasound) and/or biopsy/cytology.Patients identified to have haematological (eg lymphoma, leukaemia or myeloma) or non-epithelial malignancy (eg sarcoma, germ cell tumour or primary brain tumour). These patients should be referred to appropriate specialties.
Patients who have been informed about their cancer diagnosis.