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Gallbladder Carcinoma occurs in the epithelial cells of the gallbladder floor, body, neck and cystic duct; the incidence accounts for 2/3 of biliary tract tumors
clinical manifestations
Demographics
1.
2.
3.
diagnosis
1.
2.
3.
Treatment and Prognosis
1.
2.
Image performance
1.
X-rays: generally not used to diagnose gallbladder cancer
ERCP:
2.
Plain CT scan: 20% showed a mass in the gallbladder cavity, 20% showed focal or diffuse thickening of the gallbladder wall, and 60% showed a mass replacing the entire gallbladder
CT enhancement:
3.
T1WI: hypointense or isointense in the gallbladder cavity
T2WI: dominated by slightly high signal
T1WI enhancement:
MR functional imaging:
Differential diagnosis
1.
2.
Gallbladder metastases
3.
Gallbladder polyps
Typical cases
Case 1
Case 2
Case 3