Radiology Key

Sinonasal Tract Tumors Updated by Vinita Takiar and Gopal K. Bajaj BACKGROUND What is the incidence of sinonasal tract (SNT) tumors in the U.S.? ~2,000 cases/yr of SNT tumors (<1%…

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…

Orbital and Intraocular Primary Eye Lymphomas Updated by Randa Tao BACKGROUND Under what type of lymphomas are intraocular/orbital lymphomas classified? Intraocular/orbital lymphomas are classified as non-Hodgkin lymphomas (B-cell histology >…

Oropharyngeal Cancer Updated by Gary V. Walker BACKGROUND What is the incidence of oropharyngeal cancer (OPC) in the U.S.? ~36,000 cases/yr of OPC in the U.S. with 6,850 deaths (2013…

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…

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…

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…

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…

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…