Perkins, G.; Slater, E.; Sanders, G.; Prichard, J. «Serum tumor markers». American Family Physician, 68, 6, 2003, pàg. 1075–1082. PMID: 14524394.
doi.org
dx.doi.org
«Systematic review of carbohydrate antigen (CA19-9) as a biochemical marker in the diagnosis of pancreatic cancer». Eur J Surg Oncol, 33, 3, abril 2007, pàg. 266–70. DOI: 10.1016/j.ejso.2006.10.004. PMID: 17097848.
Perkins, G.; Slater, E.; Sanders, G.; Prichard, J. «Serum tumor markers». American Family Physician, 68, 6, 2003, pàg. 1075–1082. PMID: 14524394.
«Systematic review of carbohydrate antigen (CA19-9) as a biochemical marker in the diagnosis of pancreatic cancer». Eur J Surg Oncol, 33, 3, abril 2007, pàg. 266–70. DOI: 10.1016/j.ejso.2006.10.004. PMID: 17097848.