Total Pancreatectomy for Malignant Intraductal Papillary Mucinous Neoplasm (IPMN) Complicated by Gastropancreatic Fistulae by Oshan Basnayake, Pradeep Wijerathne, Umesh Jayarajah, Nilesh Fernandopulle, Sivasuriya Sivaganesh

“…Intraductal papillary mucinous neoplasms (IPMN) of the pancreas complicated by fistula formation to adjacent organs are an uncommon phenomenon. …”
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Sclero-Hyalinized Low-Grade Appendiceal Mucinous Neoplasm Clinically Mimicking an Ovarian Mass by Nnaemeka Thaddeus Onyishi, Anthony Jude Edeh, Ngozi Regina Dim

“…Low-grade appendiceal mucinous neoplasm is a tumor of the appendix whose major clinical relevance derives from its inherent potential for peritoneal dissemination as pseudomyxoma peritonei. …”
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CK20 and CK5/6 Immunohistochemical Staining of Urothelial Neoplasms: A Perspective by Mohammed Akhtar, Sameera Rashid, Mohamed Ben Gashir, Noheir Mostafa Taha, Issam Al Bozom

“…In the case of urothelial neoplasms expression of CK20 and CK5/6 has been shown in several studies to have diagnostic and prognostic implications. …”
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Tumor Differentiation is the Dominant Prognostic Factor for Patients with Colorectal Neuroendocrine Neoplasms with Distant Metastasis by Zhijie Wang, Susheng Shi, Hongchang Ren, Qian Liu

“…Colorectal neuroendocrine neoplasms (NENs) are rare tumors. The prognosis and prognostic factors of metastatic colorectal NENs have not been fully elucidated. …”
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Heterotopic Pancreas within the Proximal Hepatic Duct, Containing Intraductal Papillary Mucinous Neoplasm by Alistair J. Lawrence, Aducio Thiessen, Amy Morse, A. M. James Shapiro

“…We report a unique first case of benign heterotopic pancreas arising within the proximal hepatic bile duct, containing a focus of intraductal papillary mucinous neoplasm (IPMN). The condition was diagnosed on pathological explant after left hepatic lobectomy with total extrahepatic bile duct excision.…”
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Neuroendocrine Neoplasms of the Gallbladder: A Clinicopathological Analysis of 13 Patients and a Review of the Literature by Pengyan Wang, Jingci Chen, Ying Jiang, Congwei Jia, Junyi Pang, Shan Wang, Xiaoyan Chang

“…Mixed neuroendocrine–non-neuroendocrine neoplasms (MiNENs) are rare gallbladder neuroendocrine neoplasms (GB-NENs). …”
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Primary Intraosseous Synovial Sarcoma with Molecular Confirmation: Expanding and Clarifying the Spectrum of This Rare Neoplasm by Kelsey E. McHugh, John D. Reith, Nathan W. Mesko, Scott E. Kilpatrick

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A Rare Case of Blastic Plasmacytoid Dendritic Cell Neoplasm Occurred in Postchemotherapy of Breast Cancer by Jiankun Tong, Sergei Aksenov, Beth M. Siegel, Lihong Wei, William H. Rodgers

“…Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare and highly aggressive hematologic malignancy that arises from plasmacytoid dendritic cells. …”
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A Tale of Two Hypersecreting Adrenal Neoplasms in the Heartland of COVID-19 Pandemic, Lombardy, Italy by Benedetta Zampetti, Roberto Attanasio, Emanuela Carioni, Daniela Dallabonzana, Iuliana Pauna, Marco Boniardi, Renato Cozzi

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Colonic Adenocarcinoma with Plasmacytoid Feature: Histopathology and Molecular Characteristics of a Rare Neoplasm with an Unusual Presentation by Noor Marji, Jasrerman Dhillon, Gregory Y. Lauwers, Sebastian Feuerlein, Reza Nikfar, Monica Chatwal, Aram Vosoughi

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Neoplasms in the Nasal Cavity Identified and Tracked with an Artificial Intelligence-Assisted Nasal Endoscopic Diagnostic System by Xiayue Xu, Boxiang Yun, Yumin Zhao, Ling Jin, Yanning Zong, Guanzhen Yu, Chuanliang Zhao, Kai Fan, Xiaolin Zhang, Shiwang Tan, Zimu Zhang, Yan Wang, Qingli Li, Shaoqing Yu

“…SiamMask’s segmentation range was consistent with rhinologists, with a 99% compliance rate and a neoplasm probability value ≥ 0.5. Conclusions: This study successfully established an AI-assisted nasal endoscopic diagnostic system that can preliminarily identify nasal neoplasms from endoscopic images and automatically track them in real time during surgery, enhancing the efficiency of endoscopic diagnosis and surgery.…”
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Familial Adenomatous Polyposis—Rendering a Diagnosis Based on Recognition of an Unusual Primary Thyroid Neoplasm by David F. Schaeffer, Eric M. Yoshida, David A. Owen, Kenneth W. Berean

“…In the usual setting, patients with FAP are identified based on their germline mutations and the diagnosis of thyroid neoplasm is made after the FAP diagnosis. We herein report a case in which the recognition of a CMVPTC led to the initial diagnosis of FAP. …”
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Circulating Cytokine Levels as Markers of Inflammation in Philadelphia Negative Myeloproliferative Neoplasms: Diagnostic and Prognostic Interest by Julie Mondet, Kais Hussein, Pascal Mossuz

“…In particular, there is evidence that cytokines are implicated in the functional symptoms of Philadelphia negative myeloproliferative neoplasms (Ph− MPNs), suggesting that evaluation of circulating levels of cytokines could be of clinical interest for the characterization of patients at the time of diagnosis and for disease prognosis. …”
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Challenges in Preoperative Diagnosis for Thyroid Nodules Classified as Follicular Lesions of Undetermined Significance or Follicular Neoplasms by Jeong Seon Park

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Prognostic impact of donor mitochondrial genomic variants in myelodysplastic neoplasms after stem-cell transplantation by Jing Dong, Shahram Arsang-Jang, Tao Zhang, Zhongyuan Chen, Yung-Tsi Bolon, Stephen Spellman, Raul Urrutia, Paul Auer, Wael Saber

“…Abstract Mitochondrial DNA (mtDNA) variants in patients with myelodysplastic neoplasms (MDS) are shown to be prognostic of outcomes after allogeneic hematopoietic cell transplantation (allo-HCT). …”
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A pilot study examining Toronto-area family physician perspectives on thyroid neoplasm evaluation by Arjun Kundra, David P. Goldstein, Kimberly Wintemute, Sangeet Ghai, Richard W. Tsang, Karuna Gupta, Donatus R. Mutasingwa, Jeff Weissberger, Ella Huszti, Patrick Brown, Huan Jiang, Anna M. Sawka

“…We performed a pilot survey study examining Toronto-area family physician (FP) perspectives on thyroid neoplasm evaluation (i.e. thyroid nodules [TNs] or thyroid cancer [TC]) in this region, to explore for potential factors leading to overdiagnosis. …”
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Pure Laparoscopic Left Hepatectomy for Regrowth of Mucinous Cystic Neoplasm of the Liver after Laparoscopic Deroofing by Hideki Kumagai, Akira Umemura, Hiroyuki Nitta, Hirokatsu Katagiri, Shoji Kanno, Daiki Takeda, Satoshi Amano, Koji Kikuchi, Kiyoharu Takashimizu, Masao Nishiya, Noriyuki Uesugi, Tamotsu Sugai, Akira Sasaki

“…Hepatic cystic lesions are common entities, most of which are simple hepatic cysts (SHCs). Mucinous cystic neoplasm of the liver (MCN-L) is a rare tumor characterized by ovarian-like stroma and accounts for <5% of all hepatic cysts. …”
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Functional effects of operations for malignant gastric neoplasms: prevention, diagnosis and treatment of post-gastrectomy disorders by A. V. Chaika, V. M. Khomyakov, A. B. Ryabov

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Whole-Body 18FDG-PET in an Arthritis Paraneoplastic Syndrome Revealed an Underlying Hematological Neoplasm by Serge Cammilleri, Marie Caroline Guzian, Jean-Pierre Mattei, Olivier Mundler, Sandrine Guis

“…The use of the 18FDG-PET can help to detect earlier hematological neoplasm in cases of paraneoplastic syndrome without a determined cause and to treat more rapidly and specifically the patient.…”
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A shallow convolutional neural network for cerebral neoplasm detection from magnetic resonance imaging by Hossein Sadr, Zeinab Khodaverdian, Mojdeh Nazari, Mohammad Yamaghani

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