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Fig. 4 | BMC Medical Imaging

Fig. 4

From: Development of CT-based methods for longitudinal analyses of paranasal sinus osteitis in granulomatosis with polyangiitis

Fig. 4

The distribution of the rate of change in diameter ratio measurement (ΔDRM) and global osteitis scoring scale (GOSS) in the three groups of granulomatosis with polyangiitis (GPA). The ΔDRM of the GPA patients compared to the control patients (grey box) are demonstrated in (a). GOSS at baseline (b), and (c) change in GOSS from baseline to the last CT (ΔGOSS) in the three GPA patient groups

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