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At the time the article was created Ian Bickle had no recorded disclosures.View Ian Bickle's current disclosures
At the time the article was last revised Eboiyehi ehizogie uwade had no recorded disclosures.View Eboiyehi ehizogie uwade's current disclosures
The appearance results from periarticular erosions and bone resorption giving the appearance of a pencil in a cup.
Although classically described with psoriatic arthritis, this appearance can also be seen in:
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- 2. S. Ramakrishnan, S. K. Das, K. Mishra; Systemic sclerosis with pencil‐in‐cup deformity, Rheumatology, Volume 40, Issue 5, 1 May 2001, Pages 594–595, doi.org/10.1093/rheumatology/40.5.594
- 3. Tan J, Göğüş F, Sepici V. 'Pencil-in-cup' deformity in Behçet's disease. (1993) British journal of rheumatology. 32 (7): 644-5. doi:10.1093/rheumatology/32.7.644-a - Pubmed