There is no factor in age distribution between female and male patients. In 3 individuals, no further clinical data were obtainable. Among the remaining 54 patients, 22 had excellent results for myeloperoxidase antineutrophil cytoplasmic antibodies . Clinical data on lung involvement had been available for 46 sufferers, and 12 of these sufferers got overt lung hemorrhage. Follow-up information was designed for 50 of the 57 sufferers at six months; 17 patients remained alive, with steady kidney function; 21 were becoming treated with dialysis; and 12 had passed away.Understanding the sources of back acne and available treatment plans, have become important is preventing and treating the problem. Like all the other forms of acne, there is absolutely no one thing that causes back acne. So far as the medical community stands, back acne also happens when essential oil glands start functioning quicker around puberty. The hormone group androgens, found in both females and men, get overactive which causes a reaction in the essential oil glands, which make extra oil. The oil glands are located underneath the skin surface just.