Several theories on the pathogenesis of atherosclerosis may be integrated into a single multifactorial one. According to this theory, the most probable sequence of events involved in early atherosclerosis is a vascular dysfunction or injury, monocyte and macrofage recruitment, lipid deposition, synthesis of extracellular matrix. The interaction of all these factors will create the characteristi…
Rhabdomyosarcoma is a malignant tumor of the strated muscle. The tumor is usually located on the lower extremitas. Rhabdomyosarcoma occurs in children, in the case report the tumor was found in the middle ear. A five years old girl presented with mass in the right middle ear. The rate of growth fast, in 3 weeks the tumor was spread to the cheek, temporal and orbita. The microscopic features wer…