Radiology Key

Orbital Pseudotumor Updated by Randa Tao BACKGROUND What is an orbital pseudotumor (OP)? What are 2 other terms for OP? A benign inflammatory process causing a mass lesion in the…

Adjuvant and Salvage Treatment for Prostate Cancer Updated by Jing Zeng BACKGROUND What % of newly diagnosed prostate cancers are cT3 Dz or higher? 12%–28% of men with newly diagnosed…

Intermediate- and High-Risk Prostate Cancer Updated by Abigail T. Berman and John P. Christodouleas BACKGROUND Estimate the annual incidence and mortality of prostate cancer in the U.S. ~25,0000 Dx of…

Seminoma Updated by Reid F. Thompson BACKGROUND Clinically, what are the 2 main subgroups of testicular germ cell tumors (GCTs)? Seminomatous and nonseminomatous germ cell tumors (NSGCTs) are the 2 main…

Penile Cancer Updated by Jing Zeng BACKGROUND What is the estimated annual incidence of penile cancer Dx in the U.S.? What % of male cancers does this represent? How is…

Plasmacytoma/Multiple Myeloma Updated by Robert Prosnitz BACKGROUND What is the cell of origin in multiple myeloma (MM), and what does this cell usually secrete? Mature B cells are the cell…

Low-Grade Glioma Updated by Andrew J. Bishop BACKGROUND Low-grade gliomas (LGGs) account for what % of all primary brain tumors? ~10% of all primary brain tumors are LGGs. Is there…

Chondrosarcoma Updated by Vincent J. Lee and Deborah A. Frassica BACKGROUND Chondrosarcoma accounts for what % of primary bone tumors? Chondrosarcoma accounts for ~30% of primary bone tumors (behind osteosarcoma…

Choroid Plexus Carcinoma and Papilloma Updated by Jingya Wang BACKGROUND What % of intracranial neoplasms do choroid plexus (CP) tumors represent in adults and children? In adults, CP tumors account…

Wilms Tumor Updated by Eva N. Christensen BACKGROUND What is the estimated annual incidence of Wilms tumor (WT) in the U.S.? ∼500 cases/yr of WT are diagnosed in the U.S….