Recurrent Giant Malignant Phyllodes Tumor of the Breast by Erik Kudela, Karol Kajo, Erik Kozubik, Tomas Rokos, Terezia Pribulova, Jan Danko, Eva Kudelova, Igor Homola, Pavol Slavik, Barbora Macurova, Kamil Biringer

“…Phyllodes tumors (PTs) are rare fibroepithelial neoplasms of the breast. They have a proliferating stromal component that can be graded as benign, borderline, and malignant. …”
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The Role of the NIS (SLC5A5) Gene in Papillary Thyroid Cancer: A Systematic Review by Rafael Martins de Morais, Alaor Barra Sobrinho, Calliandra Maria de Souza Silva, Jamila Reis de Oliveira, Izabel Cristina Rodrigues da Silva, Otávio de Toledo Nóbrega

“…Genetic and epigenetic alterations play a decisive role in the onset of several human neoplasms. Mutations and polymorphisms are two frequent genetic alterations. …”
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Breast Neuroendocrine Tumor. Case Report and Literature Review by Lidia Torres Aja

“…Primary neuroendocrine carcinomas of the breast are rare neoplasms, accounting for 2 to 5 % of breast tumors. …”
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Periocular Myxoma in a Child by Dolores Ríos y Valles-Valles, Ana María Vera-Torres, Héctor A. Rodríguez-Martínez, Abelardo A. Rodríguez-Reyes

“…Myxomas are locally invasive, benign mesenchymal neoplasms with odontogenic, osteogenic, or soft tissue origin. …”
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Splenic Metastasis of Squamous Cell Carcinoma of the Uterine Cervix: A Case Report and Review of the Literature by Shigeki Taga, Mari Sawada, Aya Nagai, Dan Yamamoto, Ryoji Hayase

“…Metastasis from various neoplasms to the spleen is very rare and most of the cases are found at autopsy. …”
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Functional Adrenocortical Adenoma in a Child with Beckwith–Wiedemann Syndrome by Leen Jamel Doya, Naya Talal Hassan, Hanin Ahmed Mansour, Mohammad Ahmad Almahmod Alkhalil, Abdul Alrahman Almahmod Alkhalil, Nada Mansour, Alaa Abdallah

“…Early diagnosis and detection of intra-abdominal neoplasms in infants with Beckwith–Wiedemann syndrome are essential to avoid serious clinical complications.…”
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Primary Malignant Neuroendocrine Tumour of Pleura: First Case Report by Anirban Das, Abhishek Pratap

“…Clinical presentations of inflammatory lesions like tuberculous pleuritis and benign and malignant neoplasms of pleura are indistinguishable; hence, fluid cytology, pleural biopsy, and immunohistochemistry are necessary for exact tissue diagnosis of the tumours, which is mandatory for correct treatment and prognostic assessment.…”
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Locally advanced nasopharyngeal follicular dendritic cell sarcoma misdiagnosed as meningioma by Yoldez Houcine, Abir Rais, Salma Kamoun, Sawssen Dhambri, Souhaeil Jebali, Maha Driss

“…Abstract Follicular dendritic cell sarcoma (FDCS) is a rare malignancy, often challenging to diagnose due to its nonspecific presentation and resemblance to other neoplasms. This case highlights a locally advanced nasopharyngeal FDCS initially misdiagnosed as a meningioma, underscoring the importance of differential diagnosis in unusual tumor presentations. …”
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Case report: Ultrasound and contrast-enhanced ultrasound findings of pediatric small intestinal inflammatory myofibroblastic tumor by Zengmiao Xing, Tangna Wu, Lingling Qin

“…Inflammatory myofibroblastic tumors (IMTs) are uncommon mesenchymal neoplasms with malignant potential, primarily affecting children and adolescents. …”
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The Use of Natural Health Products Especially Papaya Leaf Extract and Dandelion Root Extract in Previously Untreated Chronic Myelomonocytic Leukemia by Leena T. Rahmat, Lloyd E. Damon

“…Chronic myelomonocytic leukemia (CMML) is a clonal hematopoietic disorder which shares clinical and morphological features of myelodysplastic syndrome and myeloproliferative neoplasms. Conventional therapeutic options include hydroxyurea, hypomethylating agents, and systemic chemotherapy, which are all palliative measures and are associated with potential side effects. …”
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Nevus Sebaceous of Jadassohn Mimicking a Pilonidal Sinus of Forehead: A Rare Case Presentation by Parindita Sarmah, Prasad Deshmukh, Sagar Gaurkar

“…Although it is usually a benign condition, the lesion is capable of producing secondary neoplasms, both benign and infrequently, malignant. …”
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A Novel del(20q) in Aggressive Nodal Marginal Zone Lymphoma by Jason B. Kern, Deiter J. Duff, Jamie L. Odem, Magda Esebua, Lisa R. Smith, Donald Doll, Michael Wang

“…This was an unexpected finding, as del(20q) is associated with myelodysplastic syndromes and myeloproliferative neoplasms and rarely seen in diffuse large B-cell lymphoma, follicular lymphoma, and T-cell lymphoma, but has not previously been described in MZL. …”
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MicroRNAs in Human Pituitary Adenomas by Xu-Hui Li, Elaine Lu Wang, Hai-Meng Zhou, Katsuhiko Yoshimoto, Zhi Rong Qian

“…Emerging evidence indicates that miRNAs are dysregulated in pituitary adenomas, a class of intracranial neoplasms which account for 10–15% of diagnosed brain tumors. …”
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The Role of Human Papilloma Virus in Synchronous Gynecologic Malignancies: A Report of Two Cases and Review of the Literature by Salih Taşkın, Emre Göksan Pabuçcu, Alper Kahraman, İbrahim Yalçın, Uğur Fırat Ortaç

“…Unlike cervical pathologies, HPV does not seem to play active role as etiologic agent in endometrial neoplasms, even detected synchronously with invasive cervical cancers.…”
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Widening the histopathological tool kit in clear cell odontogenic carcinoma for precision diagnostics by Ramya Ramadoss, Abigail Viola E, Chitra Shivalingam

“…It is critical to recognize this unusual tumor and distinguish it from other clear cell neoplasms in order to develop an effective treatment approach. …”
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Giant leiomyoma of the esophagus. Presentation of a case by Tomas Ariel Lombardo Vaillant, Leopoldo de Quesada Suárez

“…<p>Giant esophageal leiomyomas are rare neoplasms with an imprecise clinical course; most originate from the middle and lower portion of the organ. …”
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Gene Array Studies in Renal Neoplasia by John P.T. Higgins

“…The molecular pathogenesis of some of these neoplasms is beginning to be elucidated. Yet renal cell carcinoma is often discovered at an advanced clinical stage and effective pharmacologic therapies for this disease remain to be discovered. …”
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Meningioma of Lumbar Localization in a Patient with Human Immunodeficiency Virus by Jorge Luis Acevedo Cardoso, Yoniel Suárez Guerrero, Samuel Sánchez Sánchez

“…Cauda equine meningiomas are neoplasms of mesodermal origin and generally of benign behavior. …”
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A Rare Case of ALK-Positive Large B-Cell Lymphoma with CD33 Expression by Jessica Corean, K. David Li

“…The diagnosis of ALK+ LBCL can be challenging, and often a large panel of immunostains is required to exclude other hematopoietic and nonhematopoietic neoplasms. To date, approximately 130–140 cases have been reported, but here we report the first known case of ALK+ LBCL with unusual CD33 expression.…”
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A Rare Tumor with a Very Rare Initial Presentation: Thymic Carcinoma as Bone Marrow Metastasis by Sonam Sharma, Leelavathi Dawson

“…Tumors of thymus gland are rare and account for 0.2% to 1.5% of all the neoplasms. They constitute a heterogeneous group that has an unknown etiology and a complex as well as varied biology. …”
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