No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Antigens, Neoplasm / blood*
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Antigens, Tumor-Associated, Carbohydrate / blood*
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Bile Ducts, Intrahepatic*
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Cholelithiasis / diagnosis
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Cholelithiasis / immunology*
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Diagnosis, Differential
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Humans
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Male
Substances
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Antigens, Neoplasm
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Antigens, Tumor-Associated, Carbohydrate
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pancreatic associated antigen, SPan-1