BTG3 and systemic lupus erythematosus: Ultrasound of urinary bladder showed dependent debris on lumen with normal distension and wall thickness. Stool specimen revealed the presence of Entamoeba
histolytica. ANA and anti-dsDNA tests were positive. Renal biopsy showed membranous glomerulonephropathy, class V according to WHO classification.Diagnosis of SLE was made based on SLICC criteria. The medial malleolus ulcer was debrided. The patient was given metronidazole, ciprofloxacin, trypsin-chymotrypsin, prednisolone, zinc, calcium with calcitriol tablets, hydroxychloroquine tablet, and sunscreen.