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Lonneux-2000

Clinical settingPatients with referred for PET to find an unidentified primary tumour. Prior to PET. all patients had a physical examinaton, blood chemistry, liver ultrasound, and presentation dependent tests (breast US, mammography, CT, MRI, cervical US, and panendoscopy).
Participants and Country24 patients. Belguim
Study designRetrospective case series.
Target conditionTo identify the location of the primary tumour. Reference standard was biopsy (in cases where therapuetic or palliative benefit was expected) or further imaging.
TestsFDG-PET, Seimens ECAT EXACT. 370 MBq FDG
Follow upAt least six months.
Study TypeI
PET imaging fieldWhole body
Biopsy of metastasisHistology of metastasis was known in 22/24 patients. Adenocarcinoma (18/22), squamous cell carcinoma (2/22) and poorly differentiated carcinoma (2/22).
Notes

From: Guideline chapter 2, Diagnosis

Cover of Diagnosis and Management of Metastatic Malignant Disease of Unknown Primary Origin
Diagnosis and Management of Metastatic Malignant Disease of Unknown Primary Origin.
NICE Clinical Guidelines, No. 104.
National Collaborating Centre for Cancer (UK).
Copyright © 2010, National Collaborating Centre for Cancer.

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