Extensive and destructive invasion of adult T-cell leukemia/lymphoma cells into systemic muscular tissues

![Figure][1] A 64-year-old woman was admitted to the hospital because of systemic body edema and a gait disturbance caused by muscle weakness. At the time of her admission, a complete blood count panel showed a white blood cell level of 10.1 × 109/L (85% neutrophils, 6% lymphocytes, 1.5%