Iras retweeted
Can you guess the diagnosis?
A 28-year-old patient presents with numerous small, firm, skin-colored to light-brown papules that have gradually increased over several years. The lesions form symmetrical clusters on the upper and lower eyelids, with additional scattered papules on the lateral face and neck. The papules are uniform and asymptomatic, without inflammation, comedones, or surface scaling. A punch biopsy reveals small eccrine ductal structures within a dense fibrous stroma.
Classic diagnostic clue: Symmetrical clusters of tiny periocular papules with similar lesions on the neck.
Iras retweeted
🩻 Bilateral Hip Calcifications: Can You Identify This Rare Condition?
A patient presents with progressively worsening hip stiffness and extensive, firm soft-tissue masses involving both hips and thighs. Radiographs reveal striking, dense, cloud-like calcifications surrounding both hip joints, while the adjacent bone margins remain relatively preserved.
What makes this case intriguing? The extensive periarticular calcifications, bilateral distribution, and relative preservation of the underlying bone provide important diagnostic clues. One key consideration is tumoral calcinosis, a rare condition characterized by calcium-phosphate deposits in periarticular soft tissues. However, other possibilities, including heterotopic ossification and metabolic calcification disorders, should also be considered. The clinical history, renal function, serum phosphate, calcium levels, and additional imaging findings can help narrow the differential diagnosis.
🧠 Challenge for medical professionals and students: What is your most likely diagnosis, and which radiographic feature supports your answer? Look closely at the image there may be a hidden clue!
Share your diagnosis.
Disclaimer: This post is intended for medical education and professional discussion only. It does not constitute medical advice or establish a diagnosis. Clinical correlation and appropriate medical evaluation are necessary.
