Quiz of the Week
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ABDOMEN / Hepatobiliary 56 / F, Fatigue for several months
| About Author | |
| Authors | 오순남 |
| Institution | 강남성모병원 |
| hiohsn@catholic.ac.kr | |
| About Case | |||
| Chief complaint or Title |
Fatigue for several months | ||
| Age | 56 | Sex | F |
| Difficulty | For resident, For specialist | ||
| Modality | CT, MR | ||
| Case Figures | |||||||||
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| Questions | ||
| What is your diagnosis? |
| Answer | |||
| Diagnosis | Melanoma metastasis | ||
| Comments | Imaging findings of this case
Diffuse infiltration of small nodules throughout the liver. Some of nodule shows hyperattenuation on precontrast CT scan & high SI on MR T1-weighted image. Some of nodule shows arterial enhancement
Imagina findings of melanoma
T1 shortening produced by melanic contents High, mixed SI on T1WI according to variable amount of melanin pigment Hypervascular on arterial phase, but variable |
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| References | Premkumar A et al. J Magn Reson Imaging. 1996;6:190-4 Blake SP et al. Radiology. 1999;213:92-6 | ||
| Keywords | multiple hepatic nodules | ||
| Attachment File | - | ||