Bladder Leiomyoma with Synchronous Solitary Fibrous Tumor of the Pleura by Charalampos Mavridis, George Georgiadis, Eleni D. Lagoudaki, Iordanis Skamagkas, Ioannis Heretis, Anastasios V. Koutsopoulos, Charalampos Mamoulakis

“…Bladder leiomyomas (BLs) are extremely rare benign tumors of mesenchymal origin. The exact pathophysiological mechanisms that lead to their appearance remain unclear including hormonal disorders, chromosomal abnormalities, and fetal remnants in the bladder. …”
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Jejunal Intussusception: A Rare Presentation of Carcinoid Tumor by Umashankkar Kannan, Amir A. Rahnemai-Azar, Ashish N. Patel, Vinaya Gaduputi, Ajay K. Shah

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Paratesticular Serous Borderline Tumor in a Pediatric Patient by Itzel Araceli Ortiz Meza, Marco Antonio Ponce Camacho, Rodolfo Franco Márquez, Mauricio Delgado Morquecho, Raquel Garza Guajardo, Oralia Barboza Quintana

“…Tumors of the paratesticular region are generally tumors of slow growth, with little symptomatology and, in most cases, benign in nature; in this area, a borderline serous tumor may arise hypothetically from Müllerian metaplasia of the tunica vaginalis, which is histologically identical to its ovarian counterpart. …”
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The Roles of Fibroblast Growth Factors in the Testicular Development and Tumor by Xin Jiang, Melissa Skibba, Chi Zhang, Yi Tan, Ying Xin, Yaqin Qu

“…This review summarizes the structure and fuctions of testis, the roles of FGFs on testicular development and potential involvement in testicular tumor and its regulatory mechanism. Among 23 members of FGFs, the FGF-1, FGF-2, FGF-4, FGF-8, FGF-9, and FGF-21 were involved and describe in details. …”
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Paratesticular Inflammatory Myofibroblastic Tumor in a Pediatric Patient by Miriam Harel, John H. Makari

“…Although rare, paratesticular inflammatory myofibroblastic tumor (IMT) represents the second most common paratesticular mass after adenomatoid tumor and comprises roughly 6% of such lesions. …”
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Adrenal Lymphangioma Masquerading as a Catecholamine Producing Tumor by Israel Hodish, Lindsay Schmidt, Andreas G. Moraitis

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Two Years of Gynecomastia Caused by Leydig Cell Tumor by Philip Zeuschner, Christian Veith, Johannes Linxweiler, Michael Stöckle, Julia Heinzelbecker

“…In rare cases, it results from Leydig cell tumors, a rare entity accounting for 3% of all testicular neoplasms. …”
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Behavioral phenotyping of mice deficient for tumor necrosis factor by D. V. Fursenko, N. V. Khotskin, V. A. Kulikov, A. V. Kulikov

Subjects: “…tumor necrosis factor…”
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Do Not Miss the Tumor: A Novel Presentation of Osteosarcoma by Michael DePalma, Sachin Gupta, Jie Nguyen, Divya Talwar, Alexandre Arkader, Lawrence Wells

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Cardiac Myxoid Spindle Cell Tumor in a Neonate by Reza Abbaszadeh, Fatemeh Naderi, Amir Hossein Jalali, Yaser Toloueitabar

“…Introduction: Different subtypes of cardiac tumors containing spindle cells have been described as cardiac sarcoma. …”
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Papillary Endolymphatic Sac Tumor: A Case Report by S. Arava, R. M. Soumya, S. Chitragar, R. Safaya, S. H. Chandrashekhar, Alok Thakar

“…The term “aggressive papillary middle ear tumor” has recently been proposed to describe this more invasive type of middle ear tumor. …”
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Efficient Predictor for Immunotherapy Efficacy: Detecting Pan‐Clones Effector Tumor Antigen‐Specific T Cells in Blood by Nanoparticles Loading Whole Tumor Antigens by Weibiao Zeng, Jin Wang, Zhike Chen, Jian Yang, Ao Zhu, Yan Zheng, Xianlan Chen, Yuhan Liu, Leilei Wu, Yufeng Xie, Sheng Ju, Jun Chen, Cheng Ding, Chang Li, Xin Tong, Mi Liu, Jun Zhao

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Evaluation of the significance of tumor stromal patterns and peri-tumoral inflammation in head and neck squamous cell carcinoma with special reference to the Yamamoto–Kohama classification by Geet Bhuyan, Prabir Hazarika, Anju M. Rabha

“…Cancer-associated fibroblasts (CAFs) are the predominant cell type in tumor stroma and are important promoters of tumor progression. …”
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MAZ-mediated tumor progression and immune evasion in hormone receptor-positive breast cancer: Targeting tumor microenvironment and PCLAF+ subtype-specific therapy by Gaofeng Ni, Yuwei Sun, Hongling Jia, Zhikai Xiahou, Yumeng Li, Fu Zhao, Hongyan Zang

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Leydig Cell Tumor Associated with Testicular Adrenal Rest Tumors in a Patient with Congenital Adrenal Hyperplasia due to 11β-Hydroxylase Deficiency by Nadia Charfi, Mahdi Kamoun, Mouna Feki Mnif, Neila Mseddi, Fatma Mnif, Nozha Kallel, Basma Ben Naceur, Nabila Rekik, Hela Fourati, Emna Daoud, Zainab Mnif, Mourad Hadj Sliman, Tahia Sellami-Boudawara, Mohamed Abid

“…Chronic excessive adrenocorticotropic hormone (ACTH) stimulation may result in hyperplasia of ACTH-sensitive tissues in adrenal glands and other sites such as the testes, causing testicular masses known as testicular adrenal rest tumors (TARTs). Leydig cell tumors (LCTs) are make up a very small number of all testicular tumors and can be difficult to distinguish from TARTs. …”
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Tumor-associated-fibrosis and active collagen-CD44 axis characterize a poor-prognosis subtype of gastric cancer and contribute to tumor immunosuppression by Yingqi Yang, Haohan Sun, Hongkai Yu, Luyao Wang, Chang Gao, Haokun Mei, Xiaomeng Jiang, Minghui Ji

“…Abstract Background Tumor-associated fibrosis modifies the tumor microenvironment (TME), hinders the infiltration and activity of cytotoxic immune cells, and is a critical pathological process leading to the ineffectiveness of tumor immunotherapy in gastric cancer (GC). …”
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Osteoid-osteoma and osteoblastoma with rare localization – presentation of 4 clinical cases by Kircho Patrikov, Yordan Ivanov

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Endoscopic ultrasound (EUS) in differential diagnosis of neuroendocrine tumors of the gastrointestinal tract by V Yakovenko

Subjects: “…neuroendocrine tumors…”
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Tactics of the treatment of left atrial angiosarcoma by R.M. Vitovskyi, V.V. Isaіenko, D.М. Dyadyun, O.A. Pishchurin, V.F. Onishchenko, Ya.R. Ivanov, O.V. Kupchinskyi

Subjects: “…malignant heart tumors…”
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Adenoid ameloblastoma with dentinoid: A rare hybrid odontogenic tumor by Tabita J. Chettiankandy, Sanpreet S. Sachdev, Prajwalit P. Kende, Manisha A. Sardar, Reshma Saju

Subjects: “…adenoid odontogenic tumor…”
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