Xanthogranulomatous Cholecystitis
Clinical, Sonographic, and CT Findings in 26 Patients
J. A. Parra1,
O. Acinas2,
J. Bueno1,
A. Güezmes2,
M. A. Fernández3 and
M. C. Fariñas4
1
Department of Radiology (Servicio de
Radiodiagnóstico), Hospital Sierrallana, C/
Barrio de Ganzo s/n, Torrelavega 39300, Cantabria,
España.
2
Department of Pathology, Hospital Sierrallana, Torrelavega 39300, Cantabria,
España.
3
Department of Radiology, Hospital Universitario
Marqués de Valdecilla, Avd. Valdecilla s/n,
Santander 39008, Cantabria, España.
4
Infectious Diseases Unit, Hospital Universitario
Marqués de Valdecilla, Santander 39008,
Cantabria, España.

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Fig. 1. 60-year-old man with xanthogranulomatous cholecystitis. Sonogram
shows thick hypoechoic band (cursors).
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Fig. 2. 73-year-old woman with xanthogranulomatous cholecystitis. Sonogram
shows thickened gallbladder wall (cursors) with hypoechoic nodule
(arrow), neck stone, and small pericholecystic fluid collection
(c).
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Fig. 3A. 59-year-old woman with xanthogranulomatous cholecystitis.
Contrast-enhanced CT scan shows thickened gallbladder wall. Note contrast
enhancement in mucosa and hypodense outer band.
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Fig. 3B. 59-year-old woman with xanthogranulomatous cholecystitis. CT scan
obtained 13 days after A shows smaller hypodense band. Note persistence
of enhancement in mucosa.
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Fig. 4A. 60-year-old woman with xanthogranulomatous cholecystitis. Photograph
of specimen from gallbladder shows xanthogranulomatous changes in wall.
Xanthogranulomatous nodules appear as yellowish nodules.
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Fig. 4B. 60-year-old woman with xanthogranulomatous cholecystitis. Photograph
shows histologic section of xanthogranulomatous nodule. (H and E, x
1)
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Fig. 4C. 60-year-old woman with xanthogranulomatous cholecystitis. Sonogram
shows nodule (cursors) as well-defined hypoechoic mass.
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