Related ArticlesNull Cell Adenoma of the Pituitary: Pseudo-rosettes Say It Best When Immunohistochemistry Says Nothing At All! Head Neck Pathol. 2019 Dec;13(4):677-680 Authors: Singh V, Gupta K, Salunke P, Dhandapani SS Abstract Null cell adenoma is composed of adenohypophyseal cells that show no evidence of any specific cell type differentiation by immunohistochemistry or transcription factors like pituitary-specific positive transcription factor...
Sat Apr 18, 2020 13:09
Related ArticlesMucoepidermoid Carcinoma in Warthin Tumor of the Parotis in Childhood: A Case Report and Review of the Literature. J Pediatr Hematol Oncol. 2019 08;41(6):494-497 Authors: Citak EC, Yilmaz EB, Sagcan F, Bozkurt F, Arpaci RB, Vayisoglu Y Abstract Mucoepidermoid carcinoma arising in Warthin tumor of the parotid gland is an extremely rare entity. This is so far described only in the adult age group, and only one patient has been reported...
Sat Apr 18, 2020 13:09
Related ArticlesLaryngeal Epstein-Barr Virus-Associated Smooth Muscle Tumor in an Undernourished Child. Head Neck Pathol. 2019 Dec;13(4):722-726 Authors: Soares CD, Carlos R, Molina JPD, de Lima Morais TM, de Almeida OP Abstract Smooth muscle tumors associated with Epstein-Barr virus infections (EBV-SMT) of laryngeal origin are exceedingly rare and have been reported in few adult patients, but not in children. This reported case describes a lesion...
Sat Apr 18, 2020 13:09
Related ArticlesNon-calcifying Langerhans Cell-Rich Variant of Calcifying Epithelial Odontogenic Tumor: A Distinct Entity with Predilection for Anterior Maxilla. Head Neck Pathol. 2019 Dec;13(4):718-721 Authors: Santosh N, McNamara KK, Kalmar JR, Iwenofu OH Abstract Calcifying epithelial odontogenic tumor (CEOT) is an uncommon locally invasive epithelial odontogenic tumor of the jaws associated with amyloid production. Intraosseous presentations are...
Sat Apr 18, 2020 13:09
Related ArticlesHeterotopic Gastrointestinal Cyst of the Oral Cavity Radiology-Pathology Correlation. Head Neck Pathol. 2019 Dec;13(4):668-670 Authors: Ginat DT, Carll T, Baroody FM Abstract Heterotopic gastrointestinal cyst of the oral cavity is a rare congenital lesion that may arise from ectopic undifferentiated endodermal cells. Imaging, particularly MRI, is useful for surgical planning. On MRI, the cysts typically demonstrate high signal on T2-weighted...
Sat Apr 18, 2020 13:09
Related ArticlesPrimary Nasopharyngeal Kaposi Sarcoma as Index Diagnosis of AIDS in a Previously Healthy Man. Head Neck Pathol. 2019 Dec;13(4):664-667 Authors: Soon GST, Petersson F, Thong MKT, Tan CL Abstract A 38-year-old, previously healthy man presented with blood-stained saliva and epistaxis. A 3 mm nasopharyngeal lesion was found. A biopsy was performed and microscopic examination revealed a Kaposi sarcoma. The patient was subsequently found...
Sat Apr 18, 2020 13:09
Related ArticlesThyroid-Like Low-Grade Nasopharyngeal Papillary Adenocarcinoma. Head Neck Pathol. 2019 Dec;13(4):661-663 Authors: Baumann KB, Betz SJ Abstract Thyroid-like low-grade nasopharyngeal papillary adenocarcinoma (TL-LGNPPA) is a rare entity. Patients often present with complaints of nasal fullness, obstruction, and epistaxis. It may be confused with metastatic papillary thyroid carcinoma due to its histologic similarity and overlapping immunohistochemical...
Sat Apr 18, 2020 13:09
Related ArticlesCarcinoma Cuniculatum of the Alveolar Mucosa: A Rare Variant of Squamous Cell Carcinoma. Head Neck Pathol. 2019 Dec;13(4):652-655 Authors: Sivapathasundharam B, Kavitha B, Padmapriya VM Abstract Carcinoma cuniculatum is one of the variants of squamous cell carcinoma. It is significantly rare with an incidence rate < 1% compared to other histological variants of squamous cell carcinoma. Various etiologic factors implicated are trauma,...
Sat Apr 18, 2020 13:09
Related ArticlesSubmucosal invasive colorectal cancer showing a similar morphology to diffusely infiltrating cancer (inflammatory type). Dig Endosc. 2020 Apr 16;: Authors: Chuman K, Hisabe T, Iwashita A Abstract Cases of inflammatory type cancer have a relatively good prognosis among diffusely infiltrating colorectal cancers. We experienced an extremely rare case of submucosal invasive cancer showing a similar morphology to inflammatory type cancer....
Fri Apr 17, 2020 14:41
Related ArticlesUpdate on the Treatment of Medullary Thyroid Carcinoma in Patients with Multiple Endocrine Neoplasia Type 2. Horm Metab Res. 2020 Apr 16;: Authors: Ilanchezhian M, Khan S, Okafor C, Glod J, Del Rivero J Abstract Medullary Thyroid Carcinoma (MTC) is a rare neuroendocrine cancer that accounts for 1-2% of thyroid cancers in the United States (U.S.). While most cases are sporadic, 25% of MTC cases are hereditary. These hereditary cases occur...
Fri Apr 17, 2020 14:41
Related ArticlesMalignant tumors of the maxillary sinus: Prognostic impact of neurovascular invasion in a series of 138 patients. Oral Oncol. 2020 Apr 13;106:104672 Authors: Ferrari M, Ioppi A, Schreiber A, Gualtieri T, Mattavelli D, Rampinelli V, Taboni S, Tomasoni M, Bossi P, Deganello A, Nicolai P Abstract BACKGROUND: Maxillary sinus cancer is a rare disease with heterogeneous biologic behavior. The pattern of neurovascular invasion is known to be...
Fri Apr 17, 2020 14:41
Related ArticlesSpinal intramedullary epidermoid cyst: case report and updated literature review. World Neurosurg. 2020 Apr 13;: Authors: Sîrbu OM, Chirtes AV, Mitricã M, Sîrbu CA Abstract BACKGROUND: Epidermoid cysts are rare benign neoplasms within the neuroaxis and account for less than 1% of all intraspinal tumors. They can be congenital or acquired. Being a slow growing tumor, the clinical presentation is widely variable depending on the location,...
Fri Apr 17, 2020 14:41
Related ArticlesDevelopment and Validation of a Prognostic Nomogram to Guide Decision-Making for High-Grade Digestive Neuroendocrine Neoplasms. Oncologist. 2020 Apr;25(4):e659-e667 Authors: Lin Z, Wang H, Zhang Y, Li G, Pi G, Yu X, Chen Y, Jin K, Chen L, Yang S, Zhu Y, Wu G, Chen J, Zhang T Abstract BACKGROUND: The objective of this study was to develop and validate a nomogram to predict 1-year overall survival (OS) and 2-year OS in patients with high-grade...
Fri Apr 17, 2020 13:11
Related ArticlesMetastatic Thymoma Harboring a Deleterious BRCA2 Mutation Derives Durable Clinical Benefit from Olaparib. Oncologist. 2020 Apr;25(4):301-305 Authors: Principe DR, Kamath SD, Munshi HG, Mohindra NA Abstract Thymomas comprise a group of rare epithelial neoplasms of the anterior mediastinum. Whereas localized disease carries a favorable prognosis, the majority of patients with metastatic thymomas experience progression or recurrence over...
Fri Apr 17, 2020 13:11
Related ArticlesMalignant transformation of a dysembryoplastic neuroepithelial tumor verified by a shared copy number gain of the tyrosine kinase domain of FGFR1. Brain Tumor Pathol. 2020 Apr 15;: Authors: Matsumura N, Natsume A, Maeda S, Aoki K, Yamazaki T, Nobusawa S, Yokoo H Abstract Dysembryoplastic neuroepithelial tumors (DNTs) are regarded as benign glioneuronal neoplasms because of their excellent outcomes; however, rare DNTs show malignant transformation....
Fri Apr 17, 2020 13:11
Related ArticlesEpithelial-mesenchymal transition status of circulating tumor cells in breast cancer and its clinical relevance. Cancer Biol Med. 2020 Feb 15;17(1):169-180 Authors: Zhou J, Zhu X, Wu S, Guo J, Zhang K, Xu C, Chen H, Jin Y, Sun Y, Zheng S, Chen Y Abstract Objective: Circulating tumor cells (CTCs) play a critical role in cancer metastasis, but their prevalence and significance remain unclear. This study attempted to track the epithelial-mesenchymal...
Fri Apr 17, 2020 13:11
Related Articles8p11 associated myeloid/lymphoid neoplasms: An illustrative case report of this rare entity and review of literature. J Pak Med Assoc. 2020 Apr;70(4):743-746 Authors: Jabbar N, Mansoor N, Taimoor M, Jawed O, Ashraf MS Abstract This report describes a unique case of 8p11 myeloproliferative syndrome (EMS), also known as stem cell leukaemia-lymphoma syndrome. A 13 years old male was referred from a tertiary care hospital after cervical lymph...
Fri Apr 17, 2020 13:11
Related ArticlesGermline Elongator mutations in Sonic Hedgehog medulloblastoma. Nature. 2020 Apr;580(7803):396-401 Authors: Waszak SM, Robinson GW, Gudenas BL, Smith KS, Forget A, Kojic M, Garcia-Lopez J, Hadley J, Hamilton KV, Indersie E, Buchhalter I, Kerssemakers J, Jäger N, Sharma T, Rausch T, Kool M, Sturm D, Jones DTW, Vasilyeva A, Tatevossian RG, Neale G, Lombard B, Loew D, Nakitandwe J, Rusch M, Bowers DC, Bendel A, Partap S, Chintagumpala M, Crawford J, Gottardo...
Fri Apr 17, 2020 13:11
Related ArticlesClassic and Variants APLs, as Viewed from a Therapy Response. Cancers (Basel). 2020 Apr 14;12(4): Authors: Geoffroy MC, de Thé H Abstract Most acute promyelocytic leukemia (APL) are caused by PML-RARA, a translocation-driven fusion oncoprotein discovered three decades ago. Over the years, several other types of rare X-RARA fusions have been described, while recently, oncogenic fusion proteins involving other retinoic acid receptors (RARB...
Fri Apr 17, 2020 13:11
Related ArticlesGenomics and Therapeutic Vulnerabilities of Primary Bone Tumors. Cells. 2020 Apr 14;9(4): Authors: Scotlandi K, Hattinger CM, Pellegrini E, Gambarotti M, Serra M Abstract Osteosarcoma, Ewing sarcoma and chondrosarcoma are rare diseases but the most common primary tumors of bone. The genes directly involved in the sarcomagenesis, tumor progression and treatment responsiveness are not completely defined for these tumors, and the powerful...
Fri Apr 17, 2020 13:11
Related ArticlesAspartate-β-Hydroxylase: A Promising Target to Limit the Local Invasiveness of Colorectal Cancer. Cancers (Basel). 2020 Apr 14;12(4): Authors: Benelli R, Costa D, Mastracci L, Grillo F, Olsen MJ, Barboro P, Poggi A, Ferrari N Abstract Colorectal cancer's (CRC) ability to invade local tissues and lymph nodes and generate distant metastases is the key for TNM classification. Aspartate-β-hydroxylase (ASPH), a transmembrane protein that catalyzes...
Fri Apr 17, 2020 13:11
Related ArticlesHyperthermic Intraperitoneal Chemotherapy for Primary or Recurrent Adrenocortical Carcinoma. A Single Center Study. Cancers (Basel). 2020 Apr 14;12(4): Authors: Tiberio GAM, Ferrari V, Ballarini Z, Casole G, Laganà M, Gritti M, Arici E, Grisanti S, Nascimbeni R, Sigala S, Berruti A, Coniglio A Abstract BACKGROUND: This study explores the impact of Hypertermic Intra PEritoneal Chemotherapy (HIPEC) on adrenocortical carcinoma (ACC) management...
Fri Apr 17, 2020 13:11
Related ArticlesMultigene Panel Germline Testing of 1333 Czech Patients with Ovarian Cancer. Cancers (Basel). 2020 Apr 13;12(4): Authors: Lhotova K, Stolarova L, Zemankova P, Vocka M, Janatova M, Borecka M, Cerna M, Jelinkova S, Kral J, Volkova Z, Urbanova M, Kleiblova P, Machackova E, Foretova L, Hazova J, Vasickova P, Lhota F, Koudova M, Cerna L, Tavandzis S, Indrakova J, Hruskova L, Kosarova M, Vrtel R, Stranecky V, Kmoch S, Zikan M, Macurek L, Kleibl Z, Soukupova...
Fri Apr 17, 2020 13:11
Related ArticlesClinical Relevance of Liquid Biopsy in Melanoma and Merkel Cell Carcinoma. Cancers (Basel). 2020 Apr 13;12(4): Authors: Boyer M, Cayrefourcq L, Dereure O, Meunier L, Becquart O, Alix-Panabières C Abstract Melanoma and Merkel cell carcinoma are two aggressive skin malignancies with high disease-related mortality and increasing incidence rates. Currently, invasive tumor tissue biopsy is the gold standard for their diagnosis, and no reliable...
Fri Apr 17, 2020 13:11
Related Articles[Giant parathyroid adenoma: a rare cause of severe hypercalcemia]. G Ital Nefrol. 2020 Apr 09;37(2): Authors: Giunta R, Ferrario S, Zanoli L, Orlando S, Conti A, Benintende D, Castiglione G, Rapisarda F Abstract We report the case of a 37-year-old woman that developed severe hypercalcemia due to a parathyroid gland mass. After the initial medical treatment, only a minimal reduction of calcemia was observed and her clinical condition worsened;...
Fri Apr 17, 2020 13:11
Related ArticlesAdult pancreatic cavernous hemangioma: case presentation of a benign tumor with a complex composition. BMC Gastroenterol. 2019 Nov 27;19(1):197 Authors: Lianyuan T, Yafeng W, Haibo Y, Yadong D, Jiahao M, Yuanxiang L, Deyu L Abstract BACKGROUND: Pancreatic cavernous hemangioma is an extremely rare benign tumor that is difficult to diagnose on an imaging examination, and its histopathological examination has rarely been reported. ...
Fri Apr 17, 2020 13:11
Related ArticlesKIF18B as a regulator in microtubule movement accelerates tumor progression and triggers poor outcome in lung adenocarcinoma. Tissue Cell. 2019 Dec;61:44-50 Authors: Ji Z, Pan X, Shang Y, Ni DT, Wu FL Abstract KIF18B is involved in several tumor progression and exerts critical effects on microtubule growth during mitosis, but its role in lung adenocarcinoma still remains rare. Hence, we attempted to explore the biological function of...
Fri Apr 17, 2020 13:11
Related ArticlesGastrointestinal stromal tumor with intracranial metastasis: case presentation and systematic review of literature. BMC Cancer. 2019 Nov 15;19(1):1119 Authors: Prablek M, Srinivasan VM, Srivatsan A, Holdener S, Oneissi M, Heck KA, Jalali A, Mandel J, Viswanathan A, Patel AJ Abstract BACKGROUND: Intracranial metastasis of Gastrointestinal Stromal Tumors (GISTs) is rare but presents unique treatment challenges. We present a case of intracranial...
Fri Apr 17, 2020 13:11
Related ArticlesCryptic recurrent ACIN1-NUTM1 fusions in non-KMT2A-rearranged infant acute lymphoblastic leukemia. Genes Chromosomes Cancer. 2020 02;59(2):125-130 Authors: Pincez T, Landry JR, Roussy M, Jouan L, Bilodeau M, Laramée L, Couture F, Sinnett D, Gendron P, Hébert J, Oligny L, Rouette A, Tran TH, Wilhelm BT, Bittencourt H, Cellot S Abstract Infant acute lymphoblastic leukemias (ALL) are rare hematological malignancies occurring in children...
Fri Apr 17, 2020 13:11
Synovial Sarcoma of the Nerve-Clinical and Pathological Features: Case Series and Systematic Review.
Related ArticlesSynovial Sarcoma of the Nerve-Clinical and Pathological Features: Case Series and Systematic Review. Neurosurgery. 2019 12 01;85(6):E975-E991 Authors: Burks SS, Puffer RC, Cajigas I, Valdivia D, Rosenberg AE, Spinner RJ, Levi AD Abstract BACKGROUND: Synovial sarcoma of the nerve is a rare entity with several cases and case series reported in the literature. Despite an improved understanding of the biology, the clinical course is difficult...
Fri Apr 17, 2020 13:11
Related ArticlesMolecular characterization of hepatic epithelioid hemangioendothelioma reveals alterations in various genes involved in DNA repair, epigenetic regulation, signaling pathways, and cell cycle control. Genes Chromosomes Cancer. 2020 02;59(2):106-110 Authors: Mogler C, Koschny R, Heilig CE, Frohling S, Schirmacher P, Weichert W, Pfarr N Abstract Epithelioid hemangioendotheliomas (EHE) of the liver are rare, low-malignant vascular tumors...
Fri Apr 17, 2020 13:11
Related ArticlesLaparoscopic Approach in Management of Renal Cell Carcinoma During Pregnancy: State of the Art. Clin Genitourin Cancer. 2019 08;17(4):e822-e830 Authors: Dell'Atti L, Borghi C, Galosi AB Abstract Renal cell carcinoma (RCC) is extremely rare in pregnant women. However, this is one of the most reported urologic tumors during pregnancy. The aim of this review was to evaluate RCC during pregnancy in terms of epidemiology, risk factors, diagnosis,...
Fri Apr 17, 2020 13:11
Related ArticlesPrognostic Variables in Patients With Non-metastatic Small-cell Neuroendocrine Carcinoma of the Bladder: A Population-Based Study. Clin Genitourin Cancer. 2019 08;17(4):e724-e732 Authors: Cattrini C, Cerbone L, Rubagotti A, Zinoli L, Latocca MM, Messina C, Zanardi E, Boccardo F Abstract BACKGROUND: Small-cell carcinoma of the bladder (SCCB) is a rare, highly aggressive, neoplasm. We retrospectively analyzed the Surveillance, Epidemiology,...
Fri Apr 17, 2020 13:11
Related ArticlesMucinous Tubular and Spindle-Cell Carcinoma of the Kidney: Clinical Features, Genomic Profiles, and Treatment Outcomes. Clin Genitourin Cancer. 2019 08;17(4):268-274.e1 Authors: Ged Y, Chen YB, Knezevic A, Donoghue MTA, Carlo MI, Lee CH, Feldman DR, Patil S, Hakimi AA, Russo P, Voss MH, Motzer RJ Abstract BACKGROUND: Mucinous tubular and spindle-cell carcinoma (MTSCC) is a rare kidney cancer subtype with limited cases reported in the...
Fri Apr 17, 2020 13:11
Related ArticlesSchwannoma of the plantarmedial aspect of the foot: A case report. Foot (Edinb). 2019 Jun;39:85-87 Authors: Merritt G, Ramil M, Oxios A, Rushing C Abstract Schwannomas of the common medial plantar nerve branch are rare solitary nerve sheath tumors. Fewer than a dozen cases have since been described in the literature, most of which were initially misdiagnosed as ganglion cysts. The case of a 56-year-old male who developed a painful mass...
Fri Apr 17, 2020 13:11
Related ArticlesIntraluminal capillary hemangioma of the foot presenting clinically as a neuroma: A case report. Foot (Edinb). 2019 Jun;39:76-78 Authors: Hassan MK Abstract Capillary hemangiomas are rarely seen in the foot, especially in the deeper soft tissue compartment. If left untreated, they can give rise to benign soft-tissue tumors. A rare case of a capillary hemangioma on the right dorsal medial midfoot that, because of its location adjacent...
Fri Apr 17, 2020 13:11
Related ArticlesClear cell urothelial carcinoma of the urinary bladder - a rare pathological entity. A case report and a systematic review of the literature. Bosn J Basic Med Sci. 2019 Nov 08;19(4):400-403 Authors: Mihai I, Taban S, Cumpanas A, Olteanu EG, Iacob M, Dema A Abstract The most common histological type of urinary bladder cancer is urothelial carcinoma (UC). In contrast, the clear cell variant of urothelial carcinoma (CCUC) is quite a rare...
Fri Apr 17, 2020 13:11
Microdeletion of the entire IRF6 gene in a Subsaharian African's family with Van der Woude syndrome.
Related ArticlesMicrodeletion of the entire IRF6 gene in a Subsaharian African's family with Van der Woude syndrome. Clin Dysmorphol. 2020 Jan;29(1):24-27 Authors: Mbuyi-Musanzayi S, Kasamba EI, Revencu N, Lukusa PT, Kalenga PM, Tshilombo FK, Reychler H, Devriendt K Abstract Microdeletion of the entire interferon regulatory factory 6 (IRF 6) gene is a rare cause of Van der Woude syndrome (VDW) with only few cases reported in medical literature. Its...
Fri Apr 17, 2020 13:11
Related ArticlesPazopanib for treatment of advanced malignant and dedifferentiated solitary fibrous tumour: a multicentre, single-arm, phase 2 trial. Lancet Oncol. 2019 01;20(1):134-144 Authors: Martin-Broto J, Stacchiotti S, Lopez-Pousa A, Redondo A, Bernabeu D, de Alava E, Casali PG, Italiano A, Gutierrez A, Moura DS, Peña-Chilet M, Diaz-Martin J, Biscuola M, Taron M, Collini P, Ranchere-Vince D, Garcia Del Muro X, Grignani G, Dumont S, Martinez-Trufero J, Palmerini...
Fri Apr 17, 2020 13:11
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