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Fig. 1 | BMC Cancer

Fig. 1

From: NRASQ61K mutated primary leptomeningeal melanoma in a child: case presentation and discussion on clinical and diagnostic implications

Fig. 1

Clinical onset MRI (a, b, c). Follow-up MRI (d, e, f, g). T1 axial basal image (a): no evidence of LMM’s typical hyperintensities. T1 Contrast enhancement images (b, c): intense base and peri-spinal leptomeningeal enhancement and nodular pontine enhancing lesion (white arrow); (e, f, g) increase of enhancing lesions. T1 axial (a, d): progressive hydrocephalus

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