Chylopericardium due to Subclavian Vein Thrombosis in the Setting of Protein S Deficiency by Ian Jackson, Yaman Alali, Abedel Rahman Anani, Ali Nayfeh, Arindam Sharma, Abhishek Thandra, Amjad Kabach

“…It can be idiopathic or secondary to trauma, cardiothoracic surgery, neoplasm, radiation, tuberculosis, lymphatic duct dysfunction, thrombosis, or other causes. …”
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Solitary Fibrous Tumor of the Kidney: A Case Report by Abdullah Demirtaş, Volkan Sabur, Hülya Akgün, Emre Can Akınsal, Deniz Demirci

“…Solitary fibrous tumor is a spindle cell neoplasm mostly originating from pleura; however, it has also recently been reported to be extrapleural. …”
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Vertebral Column Metastases from an Esthesioneuroblastoma: Chemotherapy, Radiation, and Resection for Recurrence with 15-Year Followup by Ali S. Shirzadi, Doniel G. Drazin, Allison S. Strickland, Serguei I. Bannykh, J. Patrick Johnson

“…Esthesioneuroblastoma (ENB) is an uncommon aggressive malignant intranasal neoplasm that originates from neural crest cells of the olfactory epithelium. …”
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Anti-N-Methyl-D-aspartate Receptor Encephalitis: A Severe, Potentially Reversible Autoimmune Encephalitis by Cai-yun Liu, Jie Zhu, Xiang-Yu Zheng, Chi Ma, Xu Wang

“…It is often accompanied with teratoma or other neoplasm, especially in female patients. Anti-NMDAR antibodies in cerebrospinal fluid (CSF) and serum are characteristic features of the disease, thereby suggesting a pathogenic role in the disease. …”
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Bilateral Serous Psammocarcinoma of Ovary: Rare Variant Low Grade Serous Carcinoma by Saubhagya Kumar Jena, Pritinanda Mishra, Vandana Mohapatra, Sweta Singh

“…Elevated serum CA-125 (970 U/mL) suggested malignant ovarian neoplasm. Patient underwent exploratory laparotomy with primary debulking surgery. …”
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Impact of alternative diagnostic labels for melanoma in situ on management choices and psychological outcomes: protocol for an online randomised study by Brooke Nickel, Lisa Parker, Jon Emery, Richard A Scolyer, Raymond Barnhill, David Elder, Katy JL Bell, Elspeth Davies, Blake O'Brien, Adewole S Adamson, Alexander C J van Akkooi, Farzaneh Boroumand, Zhuohan Wu, Peter M Ferguson, Donald Low, Cynthia Low, Sherrie Liu, Stacey Lewis, Bella Spongberg-Ross

“…Following consent, eligible participants will be randomised 1:1:1 to three labels: ‘melanoma in situ’ (control), ‘low-risk melanocytic neoplasm’ (intervention 1) and ‘low-risk melanocytic neoplasm, in situ’ (intervention 2). …”
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Parachordoma of Soft Tissues of the Arm: A Very Rare Tumour by Vicente Estrems Díaz, Francesc Xavier Bertó Martí, Víctor Zarzuela Sánchez, Maria Isabel Cabanes Ferrer, Antonio Bru Pomer

“…Parachordoma is an infrequent neoplasm that bears some histologic resemblance to chordoma. …”
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Primary Angiosarcoma of the Spleen: An Oncological Enigma by Myoteri Despoina, Dellaportas Dionysios, Ayiomamitis Georgios, Strigklis Konstantinos, Kouroumpas Efstratios, Zizi-Sermpetzoglou Adamantia

“…Primary splenic angiosarcoma is an extremely unusual neoplasm originating from sinusoidal vascular endothelium. …”
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Adult-onset spinal teratoma: a case report and review by K. Blank, G. Terbetas, L. Neverauskienė, J. Ušinskienė

“… Teratoma is defined as a neoplasm that is composed of a variety of parenchymal cell types derived from three germinal layers (endoderm, mesoderm and ectoderm). …”
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Adrenal Ganglioneuroblastoma in Adults: A Case Report and Review of the Literature by Stefano Benedini, Giorgia Grassi, Carmen Aresta, Antonietta Tufano, Luca Fabio Carmignani, Barbara Rubino, Livio Luzi, Sabrina Corbetta

“…Ganglioneuroblastoma is an uncommon malignant tumor, extremely rare in adults, particularly in females. This neoplasm is frequently localized in adrenal gland.…”
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Epidural Fat and Perineural Adipose Tissue Septic Emboli Mimicking Peripheral Nerve Sheath Tumor in a Dog by Yael Merbl, Kelly M. Ramsay, Ashley Hanna, Annie V. Chen, Laura Anne White, Claire R. Burbick

“…Magnetic resonance imaging revealed T2-weighted image (WI) hyperintense, contrast-enhancing lesion at the level of the C6-C8 spinal nerves, and epidural fat, suspected to be an infiltrative neoplasm. Medical treatments during hospitalization included glucocorticoids, antibiotics, and supportive care. …”
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Primary Intraosseous Synovial Sarcoma in the Mandible by Lucas Novaes Teixeira, Eduardo Zambaldi da Cruz, Ana Cláudia Garcia Rosa, Anderson Abdo Rodrigues, Fabrício Passador-Santos, Vera Cavalcanti de Araújo, Andresa Borges Soares

“…The clinic diagnostic hypotheses were ameloblastoma or malignant neoplasm. Histologically, the lesion was characterized by a proliferation of spindle cells exhibiting vesicular nuclei and evident nucleolus. …”
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Clinicopathological analysis of sclerosing angiomatoid nodular transformation in the spleen by Shufei Wei, Yongliang Han, Yingyong Hou, Liangliang Wang

“…One case was complicated with renal clear cell carcinoma, and one was complicated with hepatocellular carcinoma. The gross neoplasm is multinodular and well defined. Histologically, angiomatoid nodules are composed of fattened, round, or irregular blood vessels, with or without red blood cells in the lumen, with unequal red blood cell extravasation, and fibrocytes around the nodules. …”
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Advanced Mesodermal (Müllerian) Adenosarcoma of the Ovary: Metastases to the Lungs, Mouth, and Brain by A. Daskalaki, S. Xenaki, E. Athanasakis, E. Chrysos, G. Chalkiadakis

“…A malignant mixed Müllerian tumor (MMMT) is a malignant neoplasm found in the uterus, the ovaries, the fallopian tubes, and other parts of the body that contains both carcinomatous (epithelial tissue) and sarcomatous (connective tissue) components. …”
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Mitochondrial Cytochrome c Oxidase Subunit 1 Sequence Variation in Prostate Cancer by Takara A. Scott, Rebecca S. Arnold, John A. Petros

“…Mitochondrial DNA (mtDNA) mutations have been described in every adult neoplasm including prostate cancer. There are marked racial differences in mutations within the cytochrome c oxidase subunit 1 (COI) gene in individuals with prostate cancer (PCa). …”
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Mixed Capillary Venous Retroperitoneal Hemangioma by Mohit Godar, Qinghai Yuan, Rukeshman Shakya, Yang Xia, Pengguo Zhang

“…Histologically, the neoplasm was diagnosed as mixed capillary venous hemangioma.…”
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Treatment of Recurrent Primary Cutaneous Mucinous Carcinoma of the Eyelid with Modified Wide Local Excision by Stephanie M. Tillit, Siva S. R. Iyer, Eric J. Grieser, John T. LiVecchi

“…Primary cutaneous mucinous carcinoma (PCMC) is a rare, low-grade malignant neoplasm of the sweat gland, whose history has been controversial regarding eccrine versus apocrine origin. …”
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Pneumocystis Pneumonia Presenting as an Enlarging Solitary Pulmonary Nodule by Krunal Bharat Patel, James Benjamin Gleason, Maria Julia Diacovo, Nydia Martinez-Galvez

“…This case is the third documented report of Pneumocystis pneumonia infection within a solitary pulmonary nodule in an individual with hematologic neoplasm. Although Pneumocystis pneumonia most commonly occurs in patients with HIV/acquired immunodeficiency syndrome and with diffuse infiltrates, the diagnosis should not be overlooked when only a solitary nodule is present.…”
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Synthesis and Antitumor Activity of a GSH Inert Bisphosphonate Platinum (II) Complex by Lu Ma, Hua Liu, Yichun Ju, Kai Chen, Yi Yang, Zhichao Zhou, Zhenqin Zhang, Zheng Cai

“…Osteosarcoma is a highly aggressive neoplasm. Traditional platinum chemotherapeutic agents for osteosarcoma inevitably have acquired drug resistance and serious side effects, which have limited their utility. …”
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Clear cell meningioma of the filum terminale in a 44-year-old woman: case report by Piotr Glinka, Michał Sobstyl, Albert Acewicz, Piotr Bojarski

“…Clear cell meningioma (CCM) is a rare subtype of meningioma, especially unusual as a neoplasm of the filum terminale. Clear cell meningioma seems to have a more aggressive nature and a higher risk of recurrence than WHO grade I meningiomas. …”
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