title: What's your diagnosis: Tumoral calcinosis.
authors.affiliation: Department of Pathology and Laboratory Medicine, and Department of Radiology, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
authors.forename: A
authors.initials: A
authors.lastname: Atallah
authors.forename: M
authors.initials: M
authors.lastname: Al Suhaibani