PMC6477486_01
Imatinib treatment of acral melanoma carrying KIT mutation r.T632I. Conglomerates of iliac lymph nodes increased in size from 29 mm x 39 mm (a) to 33 mm x 44 mm (b), and metastatic lumps in inguinal lymph nodes grew from 29 mm x 41 mm (c) to 33 mm x 47 mm (d) within 7 weeks of the therapy.
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F1
Imaging analysis was performed at the 7th week of the therapy and revealed enlargement of tumor lesions (Fig. 1).