Snowman sign (disambiguation)

Last revised by Assoc Prof Craig Hacking on 15 Jan 2020

Snowman sign, also sometimes referred to as a figure of 8 sign or dumbell sign, is a radiologic sign related to conditions that have a shape which resembles a snowman. This include: 

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Cases and figures

  • Figure 1: pituitary macroadenoma
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  • Figure 2: TAPVR
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