Pyoderma gangrenosum versus chronic venous ulceration: comparison of diagnostic features.


BACKGROUND Diagnosis of pyoderma gangrenosum can be difficult, leading to overdiagnosis or underdiagnosis. OBJECTIVE To identify clinical features helpful in establishing a diagnosis of pyoderma gangrenosum and to compare the characteristics of patients with pyoderma gangrenosum with those of patients with chronic venous ulcers. METHOD A retrospective… (More)


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