Question of the Week AdARRC™ September 22, 2025 Question of the Week Question of the Week Given the most likely diagnosis, which of the following radiographic findings would be most likely seen?A 65-year-old woman presents with a 2-month history of progressive pain in one of the toes of her right foot. She reports that the pain is exacerbated when walking and with certain shoes. On examination, the skin dorsally over the proximal interphalangeal (PIP) joint of her right fifth toe is irritated. A flexion deformity is seen on the PIP joint with extension deformity of the metatarsal-phalangeal (MTP) and (DIP) distal interphalangeal joints. A. Gun barrel sign B. Metatarsophalangeal joint synovitiscreen for lung cancer C. Flexor tendon sheath tenosynovitis D. Juxta-articular and intra-articular erosions Share This Post!
