The detection of tumors in various organ systems remains one of the central applications of ultrasound. This issue of Ultrasound Clinics will consist of 10 articles under the title Oncologic Ultrasound and will feature several articles on elastrography (a developing method for distinguishing tumors from normal tissue), as well as endoscopic ultrasound in oncology, ultrasound guidance in tumor ablation, and ultrasound guided biopsies. The editor, Vikram Dogra, who also serves as consulting editor of the series, has put together an issue that addresses the core clinical concerns of oncologic imaging for the radiologist specializing in ultrasound.

This issue of Ultrasound Clinics features a review of genitourinary topics and includes the following articles: Characterization of Renal Masses by Ultrasound; Renal Malignant Masses as Characterized by Ultrasound Contrast; US Elastography of Kidney; Prostate Biopsies and Controversies; Post-vasectomy Complications; Acute Scrotum; Testicular trauma- Role of Sonography; Testicular Elastography; Contrast Enhance Ultrasound of the testes; and Vascular Complications of Renal Transplant.

This issue of Ultrasound Clinics addresses interventional procedures in Ultrasound. Topics include: Breast-Ultrasound Surveillance and Intervention; Ultrasound-Guided Abscess Drainage: Technical and Clinical Aspects; The Use of Ultrasound in TIPS: Pre-Procedural Role in Evaluating the Need for Intervention; Dialysis Fistula Surveillance; Ultrasound-Guided Solid Organ Biopsy; Ultrasound-Guided Biopsies of Superficial Structures (Thyroids and Lymph Nodes); Ultrasound-Guided Biliary Intervention; Tumor Ablation: US vs CT; Ultrasound-Guided Vascular Access and Intervention; The Use of Ultrasound in Musculoskeletal Interventions; Ultrasound and GPS Technology; High-Intensity Focused Ultrasound; Varicose Vein Ablation; Diagnosis and Intervention in the Venous Portal System; and Ultrasound Evaluation of Hepatic Artery Stenosis.

Gynecology provides many opportunities to utilize ultrasound in clinical practice. Pelvic pain, uterine bleeding, and adnexal masses are reviewed in this issue. Additionally the use of saline-infused sonohysterography, 3D ultrasound, and the pitfalls of transvaginal imaging are covered. Lastly the application of ultrasound in the follow-up care for gynecologic cancer is reviewed.

Abdominal Ultrasound is comprehensively reviewed by guest editor Wui K. Chong and authors. Articles will include: Ultrasound of the Liver and Spleen; Ultrasound of the Gallbladder and Biliary Tree; Doppler US of the Liver, Portal Hypertension, and TIPS; Contrast evaluation of liver masses; Elastography of the Abdomen; The Role of Sonography in Liver Transplantation; Renal Ultrasound; Ultrasound of the Renal Transplant; Sonography of the Retroperitoneum; Ultrasound Assessment of the Aorta and Mesenteric Arteries; Sonography of the Bowel; Ultrasound of the Abdominal Wall; Ultrasound-Guided Intervention in the Abdomen and Pelvis, and more!

This issue of Ultrasound Clinics addresses pediatric applications. Topics include: Chest; Spine; Adrenal; Pancreas and Spleen; Bladder; Gynecology; Portal Hypertension; Unusual Abdominal; Hepatic, Renal and Multivisceral Transplantation; Abdominal Emergencies.

Emergency Ultrasound is comprehensively reviewed by guest editors Michael Blaivas and Srikar Adhikari. Articles will include: introduction, history and progress of emergency ultrasound; airway and thoracic ultrasound; procedural guidance with ultrasound in the emergency patient; pearls and pitfalls: common ultrasound applications and risk management strategies; ultrasound protocol use in the evaluation of an unstable patient; pediatric emergency ultrasound; pelvic ultrasound; focused cardiac ultrasound in the emergent patient; vascular ultrasound in emergency medicine; symptom-based ultrasound; ENT ultrasound; superficial and MSK ultrasound: select applications, and more!