TY - JOUR T1 - Painless nodules over joints with ulceration JF - BMJ Case Reports DO - 10.1136/bcr.07.2011.4548 VL - 2011 SP - bcr0720114548 AU - Apurva Khare AU - Rakesh Biswas Y1 - 2011/10/14 UR - http://casereports.bmj.com/content/2011/bcr.07.2011.4548.abstract N2 - A 30-year-old male presented with swellings over left elbow, left ankle, base of the first meta-tarso-phalangeal joint of both feet (figures 1–3). He had ulcers over swelling of right meta-tarso-phalangeal joint and dorsum of same foot since 3 months. He also had polyuria and low-grade fever since 6 months. There was a chalky white discharge from the ulcers, which on examination under polarised microscope showed large number of needle shaped crystals with negative … ER -