Radiological Evaluation of Sarcopenia in Patient Received Chemotherapy

Inclusion Criteria: * all cancer patients receiving chemotherapy referred to radiodiagnosis department for routine examination Patients must be between 18 and Exclusion Criteria: * Previous or current history of any musculoskeletal or neurological disorder including strokes. * Systemic atrophy affecting CNS ( Huntington disease ,hereditary ataxia ,spinal muscular disorder and related syndromes ,post polio syndrome ) * Central nervous system demyelinating disease ( Multiple sclerosis , acute disseminated demyelinated syndromes.. * Corticosteroids undertaken currently or for the past 3 years with doses \>5mg/day.