Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia ?
    ### Response:
    Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (DIPNECH) is a rare condition in which cells called neuroendocrine cells spread and cluster in the small airways of the lungs. The majority of affected individuals are middled-aged women. Symptoms include shortness of breath and coughing.
    