<prompt> Which of the following are features of Gorhams diseases Disappearing Bones:Progressive disappearance of bone association with multiple hemangiomatosis or multiple lymphangiectasisUsually the progression involves contiguous bones, but occasionally multiple sites are affectedPatients present with mild pain or with pathological fractureAll of the above  <response>: Ans. D. ALL of the aboveAll the features described are a feature of this rare disorder no effective treatment has been found, but spontaneous arrest has been described occasionally however the process speeds to vital structures and the outcome is fatal. 