Results 71 to 80 of about 3,575 (179)

Clinicopathological and epigenetic differences between primary neuroendocrine tumors and neuroendocrine metastases in the ovary

The Journal of Pathology: Clinical Research, Volume 10, Issue 6, November 2024.
Abstract Currently, the available literature provides insufficient support to differentiate between primary ovarian neuroendocrine tumors (PON) and neuroendocrine ovarian metastases (NOM) in patients. For this reason, patients with a well‐differentiated ovarian neuroendocrine tumor (NET) were identified through electronic patient records and a ...
Merijn CF Mulders, Anna Vera D Verschuur, Quido G de Lussanet de la Sablonière, Eva Maria Roes, Christoph Geisenberger, Lodewijk AA Brosens, Wouter W de Herder, Marie‐Louise F van Velthuysen, Johannes Hofland   +8 more
wiley   +1 more source

Tumor-to-tumor metastasis from appendiceal adenocarcinoma to an ovarian mature teratoma, mimicking malignant transformation of a teratoma: a case report

Diagnostic Pathology, 2019
Background Tumor-to-tumor metastasis (TTM) is a rare but well-documented phenomenon that is defined as metastasis in a histologically distinct tumor. Ovarian mature teratomas (OMTs) can coexist with various cancers by malignant transformation, which may ...
Mitsutake Yano, Tomomi Katoh, Tetsuya Hamaguchi, Eito Kozawa, Mei Hamada, Koji Nagata, Masanori Yasuda   +6 more
doaj   +1 more source

Prognostic Nomograms for Patients With NF‐Pan‐NET After Pancreatectomy: A Retrospective Analysis Based on SEER Database

Cancer Reports, Volume 7, Issue 9, September 2024.
ABSTRACT Aims Surgical resection is the primary treatment option for patients diagnosed with nonfunctional pancreatic neuroendocrine tumors (NF‐Pan‐NETs). However, the postoperative prognostic evaluation for NF‐Pan‐NET patients remains obscure. This study aimed to construct an efficient model to predict the prognosis of NF‐Pan‐NET patients who have ...
Yizhi Wang, Yang Kong, Qifan Yang, Dongkai Zhou   +3 more
wiley   +1 more source

Clonal Expansion of Lgr5-Positive Cells from Mammalian Cochlea and High-Purity Generation of Sensory Hair Cells [PDF]

, 2017
Death of cochlear hair cells, which do not regenerate, is a cause of hearing loss in a high percentage of the population. Currently, no approach exists to obtain large numbers of cochlear hair cells.
Edge, Albert S.B., Karp, Jeffrey M., Langer, Robert S, Lenz, Danielle R., Lu, Lin, McLean, Dalton, McLean, Will J., Yin, Xiaolei   +7 more
core   +2 more sources

Perforation of Meckel's diverticulum by an unusual foreign body: A case report and a review of literature

Clinical Case Reports, Volume 12, Issue 8, August 2024.
Key Clinical Message Perforation of Meckel's diverticulum (MD) is rare, particularly by foreign body. High index of suspicion and thorough intraoperative assessment is needed in patients undergoing surgery for acute appendicitis, specifically when appendix appears normal.
Sara Elizabeth Milla Salguero, Enrique Adalberto Medina, Alejandra Hause Murillo, Eduardo Smelin Perdomo Domínguez   +3 more
wiley   +1 more source

Neuroendocrine neoplasms of the small intestine and appendix — management guidelines (recommended by the Polish Network of Neuroendocrine Tumours) [PDF]

, 2017
W pracy przedstawiono uaktualnione polskie zalecenia postępowania z chorymi na nowotwory neuroendokrynne (NEN) jelita cienkiego i wyrostka robaczkowego.
Bałdys-Waligórska, Agata, Bednarczuk, Tomasz, Blicharz-Dorniak, Jolanta, Bolanowski, Marek, Boratyn-Nowicka, Agnieszka, Borowska, Małgorzata, Cichocki, Andrzej, Falconi, Massimo, Foltyn, Wanda, Handkiewicz-Junak, Daria, Hubalewska-Dydejczyk, Alicja, Jarząb, Barbara, Junik, Roman, Kajdaniuk, Dariusz, Kamiński, Grzegorz, Kolasińska-Ćwikła, Agnieszka, Kos-Kudła, Beata, Kowalska, Aldona, Król, Robert, Królicki, Leszek, Kunikowska, Jolanta, Kuśnierz, Katarzyna, Lampe, Paweł, Lange, Dariusz, Lewczuk-Myślicka, Anna, Lewiński, Andrzej, Lipiński, Michał, Londzin-Olesik, Magdalena, Marek, Bogdan, Nasierowska-Guttmejer, Anna, Nowakowska-Duława, Ewa, Pałucki, Jakub, Pilch-Kowalczyk, Joanna, Rosiek, Violetta, Ruchała, Marek, Siemińska, Lucyna, Sowa-Staszczak, Anna, Starzyńska, Teresa, Steinhof-Radwańska, Katarzyna, Strzelczyk, Janusz, Sworczak, Krzysztof, Syrenicz, Anhelli, Szawłowski, Andrzej, Szczepkowski, Marek, Wachuła, Ewa, Zajęcki, Wojciech, Zemczak, Anna, Zgliczyński, Wojciech, Ćwikła, Jarosław B.   +48 more
core   +4 more sources

Neuroendocrine Tumors (NETs) : A population-based study of incidence and survival in Girona province, 1994-2004 [PDF]

, 2012
Els tumors neuroendocrins (TNEs) són un grup de neoplàsies poc freqüents i heterogènies i amb un ampli espectre d'agressivitat. Hi ha molt poca informació epidemiològica a nivell mundial, l'objectiu d'aquest estudi ha estat el de reportar-ne les dades a ...
Alsina Maqueda, Maria, Galceran, Joan Carles, Universitat Autònoma de Barcelona. Departament de Medicina, Universitat Autònoma de Barcelona. Facultat de Medicina   +3 more
core  

Cysts and tumours of the iris: Diagnostic tools and key management considerations—A review

Clinical &Experimental Ophthalmology, Volume 52, Issue 6, Page 665-683, August 2024.
Abstract The iris is a unique structure, with exquisite variations in colour and form. Pathological changes, specifically including iris cysts and tumours are relatively uncommon, difficult to diagnose, and yet potentially blinding or life‐threatening.
Bia Z. Kim, Joevy Z. Lim, Charles N. J. McGhee   +2 more
wiley   +1 more source

Incidental Finding of Goblet Cell Adenocarcinoma Post Appendectomy: A Rare Case Report

Dubai Medical Journal
Introduction: One of the most frequent etiologies of an acute abdomen is appendicitis, which ranks as one of the primary reasons for surgical emergencies globally.
Fathima Hana Mohamed Naushad, Shameema Alam, Aliya Ishaq   +2 more
doaj   +1 more source

Carcinoma arising in ileal conduit or orthotopic ileal neobladder reconstruction: A 20‐year single institute experience

Histopathology, Volume 85, Issue 1, Page 182-189, July 2024.
Context Carcinomas found in urinary diversion specimens are uncommon, particularly new primary tumours. New primary tumours primarily occur when the large intestine is utilised, whereas the occurrence is infrequent with the use of the ileum. These tumours include both the recurrence of primary malignancy or the development of a new primary malignancy ...
Katrina Collins, Bianca Puello Yocum, Muhammad T Idrees, Omer Saeed   +3 more
wiley   +1 more source