CONCLUSION Acute tubular necrosis: tubular epithelial cells show diffuse coagulation necrosis caused by renal ischemia or poisoning, often occur acute renal failure KEY WORD: Acute tubular necrosisCONCLUSION • Acute tubular necrosis: tubular epithelial cells show diffuse coagulation necrosis, caused by renal ischemia or poisoning, often occur acute renal failure. • KEY WORD: Acute tubular necrosis