نتایج جستجو برای: mucoepidermoid carcinoma of the larynx
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A 19-year-old man was admitted to our hospital with anterior mediastinal cystic tumor. Subtotal thymectomy with the tumor was performed. The tumor was localized inside the thymus without outer infiltration. It weighed 145 g and measured 9 x 8 x 5 cm. The cut surface was cystic and spongy, partially with a solid focus. Pathological findings of the solid area was compatible with mucoepidermoid ca...
An interesting case of a 09 years old girl is reported who presented with a painless, mobile, spherical, fluctuant and brilliantly translucent swelling in front of left ear. The fine needle aspiration revealed turbid dark yellow colour fluid. This cystic swelling was completely excised and the specimen on histopathology was reported as low grade Mucoepidermoid carcinoma. Recovery was uneventful...
Tumors of salivary glands are uncommon and comprise of about 2%-4% of all head and neck tumors. About 75%-80% of these tumors are benign and include pleomorphic adenoma, monomorphic adenoma, oncocytoma, and papillary cystadenoma lymphomatosum. Mucoepidermoid carcinoma is the most common malignant tumor of salivary glands, representing 5-10% of all salivary gland tumors. Although known to be met...
any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...
all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...
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