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【摘要】Although digital ulcers are a well-known symptom of systemic sclerosis,we experienced three patients with Sjgren's syndrome(SS) who developed digital ulcers without sclerodactyly.Case 1:A 74-year-old woman was diagnosed with SS in 1997.She had noticed Raynaud's phenomenon(RP) of the toes since 2009 and developed a digital ulcer on the right fourth toe in January 2010.No RP or digital ulcer was observed on the hands.Case 2:A 76-year-old woman was