This is the second most common type of cancer to involve the region of the liver, following cancer of the hepatocytes (hepatocellular carcinoma).
CA 125
has a diagnostic potential for gallbladder 
				carcinoma (GBC) and can differentiate GBC from gallstone disease 
				(GSD) in light of other clinical details.
				
				PMID: 16724349
Ep-CAM
an 
				independent marker for poor survival in gallbladder carcinoma.
				
				
				PMID: 15131054
RCAS1
High expression of RCAS1 significantly 
				correlated with tumour progression and predicted poor outcome in 
				gallbladder cancer.
				
				PMID: 11747335