All of them were located on the first web space and thenar eminence region, demonstrating tangled skin, nods and cords.

• 8例的病变均位于虎口和大鱼际区域,表现为皮肤纠集、结节和条索,很少影响拇指的活动范围。均手术切除局部的掌腱膜条索。