José Luis Ramírez-Castro

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BACKGROUND In patients with colorectal carcinoma, insertions or deletions of short sequences of DNA, a phenomenon called microsatellite instability, are observed. AIM To look for microsatellite instability and mutations of MLH1 and MSH2 gene mutations in patients with colorectal carcinoma. MATERIAL AND METHODS Ten patients with sporadic colorectal(More)
This paper describes the anatomical variations observed in the head and neck in eight infants with the 18-trisomy syndrome that were dissected and studied in detail. Of the usual muscles of facial expression, occipitofrontalis and the auricular and nasal muscles were hypolastic in all eight bodies and each subject showed extensive fusion of the muscles(More)
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