Abnormal laboratory tests defined as elevated liver enzymes (alanine amino transferase or aspartate amino transferase ≥ twice upper level, and /or thrombocytopenia (platelet count ≤ 100,000 /\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\mu$$\end{document}μ L), were found in 35.6% of patients. This evidence concerns the gene GPT and Thrombocytopenia.