Hathcock J T, Newton J C
Department of Radiology, College of Veterinary Medicine, Auburn University, AL 36849, USA.
Vet Radiol Ultrasound. 2000 May-Jun;41(3):214-7. doi: 10.1111/j.1740-8261.2000.tb01480.x.
Computed tomography (CT) images of nine dogs with a multilobular tumor of bone of the head were reviewed. The CT characteristics of the neoplasms involving the calvarium (n = 7) were rounded, well defined with a fine granular, nonhomogeneous bone opacity usually in the occipital region. Cranial vault invasion (5 of 7) was commonly found with a significant portion of the mass within the vault. The neoplasms involving the zygomatic arch (n = 2) were also generally rounded and well defined but with a more coarse granular appearance. The common CT findings were best seen when the images were viewed in a bone window.
回顾了9只患有头部多叶性骨肿瘤犬的计算机断层扫描(CT)图像。累及颅骨(n = 7)的肿瘤的CT特征为圆形,边界清晰,通常在枕部区域有细颗粒状、不均匀的骨质密度影。常见颅骨穹窿侵犯(7例中的5例),肿块的很大一部分位于穹窿内。累及颧弓(n = 2)的肿瘤通常也呈圆形且边界清晰,但外观颗粒更粗大。当在骨窗观察图像时,这些常见的CT表现最为明显。