Liver — Focal Lesions — Microscope & Medical Imaging Simulator

Body

Liver phantom with multiple focal lesions including hemangioma, hepatocellular carcinoma, cyst, and metastasis for differential diagnosis training

Modalities: CT MRI ULTRASOUND PET

Images: 3

Structures: 9

Compatible Instruments: 18

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Liver CT — Contrast Enhanced

Contrast-enhanced CT showing liver lesion

CT Downloaded 2026-03-16

Portal Venous

https://commons.wikimedia.org/wiki/File:Parasite140075-fig8%20Hepatic%20alveolar%20echinococcosis%20imaging.png

Liver MRI — Focal Lesion

MRI of the liver showing focal lesion

MRI Downloaded 2026-03-16

T2 Axial

https://commons.wikimedia.org/wiki/File:Parasite150100-fig3%20Ultrasound-guided%20core-needle%20biopsy%20of%20hepatic%20alveolar%20echinococcosis.png

Liver Ultrasound — Mass

Ultrasound showing hepatic focal lesion

ULTRASOUND Downloaded 2026-03-16

B Mode

https://commons.wikimedia.org/wiki/File:Abdominal%20Ultrasound%20Full%20Exam%2025.jpg

Structure	Density (HU)	T1 (ms)	T2 (ms)	Echo	Rel. Size
Liver Parenchyma	60	800	40	0.5	30%
Hemangioma	30	1500	200	0.15	4%
Hcc	50	1100	60	0.35	5%
Cyst	5	3500	800	0.02	3%
Metastasis	45	1300	80	0.25	3%
Portal Vein	45	1200	50	0.2	3%
Hepatic Vein	42	1200	50	0.15	2%
Fat	-100	250	80	0.6	8%
Muscle	40	900	35	0.4	8%

Liver — Focal Lesions