Sweet's syndrome as the presenting manifestation of gall bladder adenocarcinoma.

Sweet's syndrome is a neutrophilic inflammatory dermatosis presenting with sudden onset tender red to purple papules and nodules, fever and neutrophilia. Gastrointestinal and urinary tract infections, pregnancy, inflammatory bowel disease, drugs and malignancy are some of the known aetiological factors. Paraneoplastic Sweet's syndrome accounts for 15-20% cases and thus forms an important subset. At times its onset helps in suspecting an underlying malignancy, thus making timely intervention possible. In the present case report Sweet's syndrome was the presenting feature of gall bladder adenocarcinoma; an association that has been rarely reported before.