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Cancer of unknown primary origin differential diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: , Roukoz A. Karam, M.D.[2]

Overview

Overview

Cancer of unknown primary is a diagnosis of exclusion; hence, all other differentials in addition to primary tumor location must be ruled out prior to diagnosis.

Differentiating Cancer of Unknown Primary Origin from Other Diseases

Differentiating Cancer of Unknown Primary Origin from Other Diseases

  • Cancer of unknown primary is a diagnosis of exclusion; hence, all other differentials in addition to primary tumor location must be ruled out prior to diagnosis.
  • Cancer of unknown primary origin must be differentiated from other diseases that cause sudden weight-loss, fatigue, and loss of appetite, such as:[1]
References

References

  1. Varadhachary GR (2007). “Carcinoma of unknown primary origin”. Gastrointest Cancer Res. 1 (6): 229–35. PMC 2631214. PMID 19262901.

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