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. 2018 Oct 31;10(10):e3526. doi: 10.7759/cureus.3526

Figure 1. Comparison in diameter between Gold Anchor™ needle to the left and an 18G traditional needle for fiducial markers. The cross-sectional area is three to four times larger for 18G and 17G needles compared to the 22G thin needle of 0.7 mm for Gold Anchor.

Figure 1