Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0407-y
Rafael A Vicens, Joshua Rodriguez, Lawrence Sheplan, Cody Mayo, Lauren Mayo, Corey Jensen
{"title":"Brachytherapy in pelvic malignancies: a review for radiologists.","authors":"Rafael A Vicens, Joshua Rodriguez, Lawrence Sheplan, Cody Mayo, Lauren Mayo, Corey Jensen","doi":"10.1007/s00261-015-0407-y","DOIUrl":"https://doi.org/10.1007/s00261-015-0407-y","url":null,"abstract":"<p><p>Brachytherapy, also known as sealed source or internal radiation therapy, involves placement of a radioactive source immediately adjacent to or within tumor, thus enabling delivery of a localized high dose of radiation. Compared with external beam radiation which must first pass through non-target tissues, brachytherapy results in less radiation dose to normal tissues. In the past decade, brachytherapy use has markedly increased, thus radiologists are encountering brachytherapy devices and their associated post-treatment changes to increasing degree. This review will present a variety of brachytherapy devices that radiologists may encounter during diagnostic pelvic imaging with a focus on prostate and gynecologic malignancies. The reader will become familiar with the function, correct position, and potential complications of brachytherapy devices in an effort to improve diagnostic reporting and communication with clinicians. </p>","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2645-59"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0407-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33170975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0421-0
João Lopes Dias, Renata Jogo
{"title":"Herlyn-Werner-Wunderlich syndrome: pre- and post-surgical MRI and US findings.","authors":"João Lopes Dias, Renata Jogo","doi":"10.1007/s00261-015-0421-0","DOIUrl":"https://doi.org/10.1007/s00261-015-0421-0","url":null,"abstract":"<p><p>Herlyn-Werner-Wunderlich syndrome (HWWS) is a rare congenital anomaly of the female urogenital tract that associates Müllerian duct anomalies with mesonephric duct anomalies. The triad of uterus didelphys, obstructed hemivagina, and ipsilateral renal agenesis characterizes this syndrome. Patients generally present with non-specific symptoms after menarche. Pelvic pain, dysmenorrhea, and palpable mass due to hematocolpos or hematometra are the most common findings. Pyohematocolpos and pyosalpinx may appear as acute complications, while endometriosis and pelvic adhesions constitute potential long-term complications. When a prenatal diagnosis of unilateral renal agenesis in newborn girls is known, a gynecological imaging study should be performed to exclude uterine and vaginal abnormalities. These patients should be followed up to ensure that a timely surgical correction is performed. The diagnosis of HWWS is difficult due to the lack of specific symptoms or findings upon physical examination. An accurate imaging description of these congenital anomalies is crucial to guide patients toward surgical treatment, relieving acute complications, and preserving the normal fertility. The authors provide a pictorial review of the magnetic resonance imaging and ultrasonography findings of the HWWS with correlation to embryological, clinical, and surgical features. </p>","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2667-82"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0421-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33197031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0435-7
Francesco Paparo, Arnoldo Piccardo, Lorenzo Bacigalupo, Riccardo Piccazzo, Ludovica Rollandi, Athena Galletto Pregliasco, Marco Filauro, Andrea DeCensi, Gian Andrea Rollandi
{"title":"Multimodality fusion imaging in abdominal and pelvic malignancies: current applications and future perspectives.","authors":"Francesco Paparo, Arnoldo Piccardo, Lorenzo Bacigalupo, Riccardo Piccazzo, Ludovica Rollandi, Athena Galletto Pregliasco, Marco Filauro, Andrea DeCensi, Gian Andrea Rollandi","doi":"10.1007/s00261-015-0435-7","DOIUrl":"https://doi.org/10.1007/s00261-015-0435-7","url":null,"abstract":"<p><p>Medicine is evolving toward personalized care and this development entails the integration, amalgamation, and synchronized analysis of data from multiple sources. Multimodality fusion imaging refers to the simultaneous visualization of spatially aligned and juxtaposed medical images obtained by two or more image modalities. PET/MRI scanners and MMFI platforms are able to improve the diagnostic workflow in oncologic patients and provide exquisite images that aid physicians in the molecular profiling and characterization of tissues. Advanced navigation platforms involving real-time ultrasound are promising tools for guiding personalized and tailored mini-invasive interventional procedures on technically challenging targets. The main objective of the present essay was to describe the current applications and future perspectives of multimodality fusion imaging for both diagnostic and interventional purposes in the field of abdominal and pelvic malignancies. We also outlined the technical differences between fusion imaging achieved by means of simultaneous bimodal acquisition (i.e., integrated PET/MRI scanners), retrospective co-registration, and multimodality fusion imaging involving ultrafast or real-time imaging modalities. </p>","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2723-37"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0435-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33286492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0453-5
Nancy A Hammond, Antonella Lostumbo, Sharon Z Adam, Erick M Remer, Paul Nikolaidis, Vahid Yaghmai, Senta M Berggruen, Frank H Miller
{"title":"Imaging of adrenal and renal hemorrhage.","authors":"Nancy A Hammond, Antonella Lostumbo, Sharon Z Adam, Erick M Remer, Paul Nikolaidis, Vahid Yaghmai, Senta M Berggruen, Frank H Miller","doi":"10.1007/s00261-015-0453-5","DOIUrl":"https://doi.org/10.1007/s00261-015-0453-5","url":null,"abstract":"<p><p>Hemorrhage of the kidneys and adrenal glands has many etiologies. In the adrenal glands, trauma, anticoagulation, stress, sepsis, surgery, and neoplasms are common causes of hemorrhage. In the kidneys, reasons for hemorrhage include trauma, bleeding diathesis, vascular diseases, infection, infarction, hemorrhagic cyst rupture, the Antopol-Goldman lesion, and neoplasms. Angiomyolipoma and renal cell carcinoma are the neoplasms most commonly associated with hemorrhage in the kidneys and adrenal cortical carcinoma, metastases, and pheochromocytoma are associated with hemorrhage in the adrenal glands. Understanding the computed tomography and magnetic resonance imaging features, and causes of hemorrhage in the kidneys and adrenal glands is critical. It is also important to keep in mind that mimickers of hemorrhage exist, including lymphoma in both the kidneys and adrenal glands, and melanoma metastases in the adrenal glands. Appropriate imaging follow-up of renal and adrenal hemorrhage should occur to exclude an underlying malignancy as the cause. If there is suspicion for malignancy that cannot be definitively diagnosed on imaging, surgery or biopsy may be warranted. Angiography may be indicated when there is a suspected underlying vascular disease. Unnecessary intervention, such as nephrectomy, may be avoided in patients with benign causes or no underlying disease. Appropriate management is dependent on accurate diagnosis of the cause of renal or adrenal hemorrhage and it is incumbent upon the radiologist to determine the etiology. </p>","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2747-60"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0453-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33355889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0450-8
Justin C Black, Raymond B Dyer
{"title":"The \"staghorn\" calculus.","authors":"Justin C Black, Raymond B Dyer","doi":"10.1007/s00261-015-0450-8","DOIUrl":"https://doi.org/10.1007/s00261-015-0450-8","url":null,"abstract":"","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2908-9"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0450-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33167907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0440-x
Adam P Sweeney, Raymond B Dyer
{"title":"The \"jackstone\" appearance.","authors":"Adam P Sweeney, Raymond B Dyer","doi":"10.1007/s00261-015-0440-x","DOIUrl":"https://doi.org/10.1007/s00261-015-0440-x","url":null,"abstract":"","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2906-7"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0440-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33286493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Commentary on confounding definitions and descriptions of body packing.","authors":"Simone Cappelletti, Daria Piacentino, Costantino Ciallella","doi":"10.1007/s00261-015-0541-6","DOIUrl":"https://doi.org/10.1007/s00261-015-0541-6","url":null,"abstract":"","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 8","pages":"3365-6"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0541-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33970745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdominal ImagingPub Date : 2015-10-01DOI: 10.1007/s00261-015-0523-8
Michyla Bowerson, Christine O Menias, Kristen Lee, Kathryn J Fowler, Antonio Luna, Motoyo Yano, Kumar Sandrasegaran, Kuma Sandrasegaran, Khaled M Elsayes, Khaled Elsayes
{"title":"Hot spleen: hypervascular lesions of the spleen.","authors":"Michyla Bowerson, Christine O Menias, Kristen Lee, Kathryn J Fowler, Antonio Luna, Motoyo Yano, Kumar Sandrasegaran, Kuma Sandrasegaran, Khaled M Elsayes, Khaled Elsayes","doi":"10.1007/s00261-015-0523-8","DOIUrl":"https://doi.org/10.1007/s00261-015-0523-8","url":null,"abstract":"<p><p>The differential diagnosis of splenic masses is broad and often hinges on the enhancement characteristics of the lesions. Most radiologists are familiar with the differential diagnosis of hypovascular lesions such as fungal infections, sarcoidosis/granulomatous disease, infarctions, and cysts. However, to our knowledge, there is no review article that presents the specific multimodality imaging features of vascular splenic lesions as a group. Vascular splenic lesions may be considered those that enhance more or similarly to the background splenic parenchyma. In this review, we illustrate the spectrum of imaging features of both benign and malignant vascular splenic lesions. The benign lesions include hemangiomas, hamartomas, and sclerosing angiomatoid nodular transformation of the spleen. The malignant lesions are divided into primary and metastatic lesions, ranging from lymphoma, angiosarcoma to pleomorphic sarcoma. While lymphoma and metastases may commonly present as hypoenhancing lesions relative to the background parenchyma, we are addressing them here as their appearance can be varied and hence deserve consideration. Littoral Cell angiomas are discussed separately, as they were originally considered benign, but recent studies have shown that they can have malignant potential. </p>","PeriodicalId":7014,"journal":{"name":"Abdominal Imaging","volume":"40 7","pages":"2796-813"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00261-015-0523-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34015411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}