Diktyoma mitotic activity, sarcomatous components, or invasion into the uvea, cornea, or sclera. Most diktyomas are malignant. The most common symptoms of diktyoma are vision loss and pain, while the most common signs are leukocoria and presence of a mass in the iris or ciliary body. Other signs and symptoms include lens subluxation, glaucoma, cataract, exophthalmos, buphthalmos, strabismus, and ptosis. Imaging studies such as ultrasonography (US), Computerized Tomography (CT) and Magnetic Resonance Imaging (MRI) may aid diagnosis. On ultrasound, diktyomas typically appear as echogenic, irregularly shaped to ovoid masses. Ultrasound is excellent for demonstrating cystic collections of vitreous fluid in the
Fair Use: The Story of the Letter U and the Numeral 2 Andrews Sisters, Dick Haymes, Ethel Merman and many original sounds made and played by Negativland. Fair Use: The Story of the Letter U and the Numeral 2 Fair Use: The Story of the Letter U and the Numeral 2 is a 270-page book and ten track CD released in 1995 by Negativland detailing their lawsuits with U2's record label Island Records for their EP U2, including many legal documents and correspondences. This book includes the text from the original magazine "The Letter U and the Numeral 2" which caused Negativland's record label SST Records to sue Negativland for publishing financial