The total body computed tomography (CT) with contrast medium, the positron emission tomography scan (PET/CT), the pelvic echography and the tumor markers (Carcinoembryonary antigen- CEA, CA15-3, CA 19-9, alpha-fetoprotein, CA 125) within the normal range excluded the paraneoplastic etiology of the myositis [11]. The gene discussed is AFP; the disease is myositis disease.