Molecular Imaging 2017

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Systematic Approach

Vascular Invasion

Grade Definition 0

Normal vessel calibre, No vessel adjacent to tumour penetration Normal vessel calibre, No vessel adjacent to nodular tumour extension Normal vessel calibre, Nodular tumour adjacent to vessel Intermediate signal tumour within vessel; no expansion Nodular vessel expansion by tumour

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MRI-EMVI Grade 4

Smtih NJ et al. Br J Surg 2008; 95: 229-36; Smith NJ et al. AJR 2008; 191(5): 1517-22