Knuckle Pads - Garrod's pads

Knuckle pads, also called Garrod's pads or dorsal pads, are benign, asymptomatic, well-circumscribed, smooth, firm, skin-colored papules, nodules, or plaques (typically 0.5-3 cm diameter), located in the skin over the dorsal aspects of the metacarpophalangeal (MCP) and interphalangeal (IP) joints.

These findings are consistent with palmar fibromatosis