You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Brodies abscess common in: and explain in detail?
(Long bones of diaphysis): Ref: 163-M, 32-ABRQDIE'S ABSCESS (sub acute hacmatogenous oslcomyclitis)A chronic bone abscess containing pus or Jelly - like granulation tissue surrounded by a zone of sclerosisClinical features: -* 11-20 years of age* Common sites are the upper end of the tibia and lower end of the femur* Usually located in the metaphysisGarre's sclerosing osteonn elilis: - non suppurating ostcomycliles which is characterized by marked sclerosis and cortical thickening. There is no abscess only a diffuse enlargement of the bone at the affected site - usually the diaphysis of the tubular bones or the mandible