Procoelous caudal vertebrae, a carpometacarpus with a hypertrophied metacarpal II, and robust proximal and ungual phalanges of manual digit II of a small theropod dinosaur from the Upper Cretaceous (Turonian) Bissekty Formation at Dzharakuduk, Uzbekistan, show unequivocal synapomorphies of the clade Alvarezsauridae and thus are referred to it. The caudal vertebrae have a unique longitudinal can...

7. Lee CY, Lee KY, Kim KH, Kim YH. Total excision of acquired periungual fibrokeratoma using bilateral proximal nail fold oblique incision for preserving nail matrix. Dermatol Surg. 2010;36:139--41. 8. Carlson RM, Lloyd KM, Campbell TE. Acquired periungual fibrokeratoma: a case report. Cutis. 2007;80: 137--40. 9. Epstein E, Maibach HI. Monsel’s solution: history, chemistry, and efficacy. Arch D...

BACKGROUND Tuberous sclerosis complex (TSC) is an autosomal dominant disorder characterized by the development of benign hamartomas in multiple organs. Most patients with TSC exhibit cutaneous manifestations. METHODS We report a 28-year-old patient with multiple pink papules at the proximal nail fold of several toes. RESULTS Histopathological analysis of a biopsy of a papule was consistent ...

BACKGROUND Hydroxychloroquine may result in cutaneous dyschromia. Older individuals who are the victims of elder abuse can present with bruising and resolving ecchymoses. PURPOSE The features of hydroxychloroquine-associated hyperpigmentation are described, the mucosal and skin manifestations of elder abuse are reviewed, and the mucocutaneous mimickers of elder abuse are summarized. CASE RE...