text: <unk> s - Named for William<unk>  (1710-1801) - are hard or bony swellings which can develop in the distal interphalangeal joints (the furthest joints before the tips of the fingers or toes.) They are a sign of osteoarthritis, and are caused by formation of calcific spurs of the articular (joint) cartilage.
option_0: Heberden's node
option_1: Bouchard's nodes
option_2: Virchow's node
option_3: Osler's node
option_4: Schmorl's nodes
option_5: Osler nodes
option_6: Sentinel lymph node
option_7: Hilum