Fig. 10From: Focal hand lesions: review and radiological approachSchwannoma in a 40-year-old male with a 15-year history of non-enlarging swelling over the right palm hypothenar eminence, associated with occasional sharp pains and paresthesia. (a) T1w sequence shows a smooth well-circumscribed nodule within the hypothenar musculature iso-intense to adjacent muscle. (b) On T2w-FS sequence the lesion shows a typical target-sign appearance with a hypointense centre (arrow) and peripheral hyperintense rim (arrowhead). (c) Fairly homogeneous enhancement is seenBack to article page