Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Hal B168, 600 N Wolfe St, 601 N Caroline St, Baltimore, MD 21287, USA.
Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Hal B168, 600 N Wolfe St, 601 N Caroline St, Baltimore, MD 21287, USA.
Curr Probl Diagn Radiol. 2024 Mar-Apr;53(2):280-288. doi: 10.1067/j.cpradiol.2023.10.023. Epub 2023 Oct 20.
Pancreatic solid pseudopapillary tumors (SPTs) are a rare subset of pancreatic neoplasms, accounting for under 2 % of exocrine pancreatic tumors. The incidence of SPTs has shown a significant increase in the past two decades, attributed to heightened cross-sectional imaging utilization. These tumors often present with nonspecific clinical symptoms, making imaging a crucial tool in their detection and diagnosis. Cinematic rendering (CR) is an advanced 3D post-processing technique that generates highly photorealistic realistic images by accurately modeling the interaction of light within the imaged volume. This allows improved visualization of anatomic structures which holds potential to improve diagnostics. In this manuscript we present the first description of CR appearances of SPTs in the reported literature. Through showcasing a range of cases, we highlight the potential of CR in illustrating the diverse imaging characteristics of these unique neoplasms.
胰腺实性假乳头状瘤(SPT)是一种罕见的胰腺肿瘤亚型,占外分泌胰腺肿瘤的比例不足 2%。在过去的二十年中,SPT 的发病率显著增加,这归因于横断面成像的广泛应用。这些肿瘤常表现出非特异性的临床症状,使得影像学检查成为其检测和诊断的重要工具。电影渲染(CR)是一种先进的 3D 后处理技术,通过准确模拟成像体积内的光相互作用,生成高度逼真的图像。这可以改善对解剖结构的可视化,从而有可能提高诊断能力。在本手稿中,我们首次描述了报告文献中 SPT 的 CR 表现。通过展示一系列病例,我们强调了 CR 在说明这些独特肿瘤的多种成像特征方面的潜力。