@inbook{1135230071, author={Gauri R. Varadhachary and James L. Abbruzzese}, editor={Longo, Dan L.}, title={Carcinoma of Unknown Primary}, booktitle={Harrison's Hematology and Oncology, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=1135230071} }