Interstitial fibrosis was observed in 5/5 patients with isolated noncompaction cardiomyopathy who underwent right ventricular biopsy  Endomyocardial thickening and subendocardial fibroelastosis was observed in 3/5 patients who underwent right ventricular biopsy Myocyte necrosis has been observed in areas of trabeculation  .
What is the histological presentation of Noncompaction cardiomyopathy?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: What is the histological presentation of Noncompaction cardiomyopathy?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Interstitial fibrosis was observed in 5/5 patients with isolated noncompaction cardiomyopathy who underwent right ventricular biopsy  Endomyocardial thickening and subendocardial fibroelastosis was observed in 3/5 patients who underwent right ventricular biopsy Myocyte necrosis has been observed in areas of trabeculation  .<|eot_id|>