Unusual presentation of anomalous origin of the right pulmonary artery from the ascending aorta: case report by Mohamed Elhudairy, Naif Alkhushi, Osman Al-Radi, Khadijah Maghrabi, Gaser Abdelmohsen

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Unusual Surgical Resection of Asymptomatic Schwannoma of the Cervical Vagus Nerve With Risk of Stroke: Case Report by Roberto Sérgio Martins, Adilson J. M. de Oliveira, Evander Lucas, Mario Gilberto Siqueira

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Unusual Presentation of Recurrent Early Stage Endometrial Carcinoma 28 Years after Primary Surgery by Alessandro Franchello, Gianruggero Fronda, Giacomo Deiro, Alessia Fiore, Davide Cassine, Luca Molinaro, Luigi Chiusa, Sara Galati, Andrea Resegotti, Stefano Silvestri

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Superior interface properties and unusual deformation mechanisms of high-entropy alloys through explosive welding by Yaping Zhou, Ze Hua, Lei Li, Yinxin Tan, Jiaohui Yan, Zhihui Lin, Wen Yang, Ke Jin, Ruiwen Shao, Tiansheng Liu

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Ordinary AV Nodal Reentry Tachycardia-Unusual Ablation: A Case Report and Review of the Literature by Franz Haertel, P. Christian Schulze, Anett Große, Dirk Prochnau, Ralf Surber

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Unusual Presentation of Pelizaeus-Merzbacher Disease: Female Patient with Deletion of the Proteolipid Protein 1 Gene by Teva Brender, Donna Wallerstein, John Sum, Robert Wallerstein

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An Unusual Case of Dual Left Anterior Descending Artery with Coronary Computed Tomographic Angiographic Correlation by Kyle M. Moulton, Greg Kraushaar, Derek A. Fladeland

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Unusual Structures in the Paleozoic Insect Orders Megasecoptera and Palaeodictyoptera, With a Description of a New Family by Jarmila Kukalová-Peck

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The Bee Sting That Was Not: An Unusual Case of Hymenoptera Anaphylaxis Averted in a Patient Treated with Omalizumab for Asthma by Evelyn M. Slaughter, Nathan Boyer, Steven Bennett

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Paroxysmal Nocturnal Dyspnea Secondary to Right Ventricular Myxoma: A Novel Presentation of an Unusual Tumor by Tristan E. Knight, Bruce Shiramizu, Princeton Ly, Karen S. Thompson, Venu Reddy

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Critical Limb Ischemia in a Young Man: Saddle Embolism or Unusual Presentation of Thromboangiitis Obliterans? by Federico Bucci, Adriano Redler, Leslie Fiengo

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Pediatric cervical Intravascular Papillary Endothelial hyperplasia (IPEH): A case report of an unusual presentation by Hussein Smaily, MD, Atilano lacson, MD, FRCPC, Dean Jeffery, MD, FRCPC, André Isaac, MD, MSc, FRCSC

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Large Complex Odontoma of Mandible in a Young Boy: A Rare and Unusual Case Report by G. Siva Prasad Reddy, G. V. Reddy, B. Sidhartha, K. Sriharsha, John Koshy, Rehana Sultana

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Ecological Drivers of Molt‐Breeding Overlap, an Unusual Life‐History Strategy of Small‐Island Birds? by Christopher C. De Ruyck, Nicola Koper

“…ABSTRACT Terrestrial bird populations on small, species depauperate islands often experience selection for generalist foraging traits via ecological release; however, it is unclear how island conditions may uniquely influence other life‐history characteristics of small‐island birds, such as the unusually high rates of molt‐breeding overlap exhibited on the island of Grenada. …”
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A Challenging Case of Metastatic Intra-Abdominal Synovial Sarcoma with Unusual Immunophenotype and Its Differential Diagnosis by Yi-Che Changchien, Uhrin Katalin, János Fillinger, László Fónyad, Gergő Papp, Ferenc Salamon, Zoltán Sápi

“…We present a case of metastatic synovial sarcoma with unusual immunophenotype causing diagnostic challenges. …”
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Sacral Myeloid Sarcoma Manifesting as Radiculopathy in a Pediatric Patient: An Unusual Form of Myeloid Leukemia Relapse by Joana Ruivo Rodrigues, Manuel João Brito, Rui Pedro Faria Pais, Sílvia Carvalho

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An Unusual Presentation of Endometrial Cancer with Bilateral Adrenal Metastases at the Time of Presentation and an Updated Descriptive Literature Review by Maisie Ryan, Alexandros Laios, Darshana Pathak, Michael Weston, Richard Hutson

“…In endometrial cancer (EC), adrenal metastases are rare indicating advanced disease. We report an unusual presentation of EC with solitary adrenal metastases at the time of diagnosis and provide with an updated literature review. …”
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An Unusual Presentation of Desmoplastic Small Round Cell Tumour of the Abdomen: Morphological, Immunohistochemical, Ultrastructural, and Molecular Studies by Preethika Angunawela, Alhossain A. Khalafallah, Karen Wolfswinkel, David Seaton, Terry Brain

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Unusual Etiology of Acute Wrist Pain: Acute Calcific Tendonitis of the Flexor Carpi Ulnaris Mimicking an Infection by Man R. Shim

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Immunoglobulin G4 Sclerosing Cholangitis: An Unusual Cause of Obstructive Jaundice—Case Report and Literature Review by Pragya Shrestha, Brian Le, Brent Wagner, William Pompella, Paras Karmacharya

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