All "silent" gallstones are not silent.
D000368:Aged; D002769:Cholelithiasis / Q000150:complications*; D005260:Female; D005706:Gallbladder Neoplasms / Q000209:etiology*; D006801:Humans; D007198:Indians, North American; D008297:Male; D008800:Mexico / Q000208:ethnology; D012737:Sex Factors; D014481:United States