Which of the following is false
Dilatation of the gallbladder with jaundice unlikely from gallstones
Dilatation of the gallbladder with jaundice is due to gallstones
Dilatation of a gallbladder with jaundice is due to periampullary carcinoma
Dilatation of gall bladder may be present in mirizzi syndrome.
Courvoisier's law states that in the presence of a palpably enlarged gallbladder which is non-tender and accompanied with mild painless jaundice, the cause is unlikely to be gallstones. Chronic gallstones usually cause fibrosis of gallbladder.