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Browsing by Subject "Neoplasias Hipofisarias"

Browsing by Subject "Neoplasias Hipofisarias"

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  • Analysis of Risk Factors for Cerebrospinal Fluid Leakage in Endoscopic Endonasal Surgery for Neuroendocrine Pituitary Tumors 
    Cervio, Andrés Eduardo; Monsalve, Martin; Ruella, Mauro; Domecq, Lucila; Caffaratti, Guido (Thieme, 2025-02-07)
    Introduction: Neuroendocrine pituitary tumors (PitNET) account for ~15% of primary intracranial neoplasms. The endoscopic endonasal approach (EEA) is currently the most common surgical technique to treat this pathology. ...
  • Apoplejía pituitaria e infección por SARS-CoV-2 (COVID-19) 
    Ruella, Mauro; Caffaratti, Guido; Katz, Débora Adela; Marengo, Ricardo; Cervio, Andrés Eduardo (Fundación Revista Medicina, 2023-01)
    La infección por coronavirus (SARS-CoV-2/COVID-19) es responsable de un diverso rango de manifestaciones extrapulmonares entre las cuales se destaca el compromiso neurológico directo o indirecto. La apoplejía hipofisaria ...
  • Carcinoma pituitario: ¿es demasiado tarde? 
    Caffaratti, Guido; Villalonga, Juan Francisco; Katz, Débora Adela; Cervio, Andrés Eduardo (Viguera, 2019-09-16)
    Resumen no disponible
  • Endocan, VEGF, FGF2 and PDGF Expression in Pituitary Tumors. A Precise Angiogenic Marker Relationship in the Context of Tumor Invasiveness 
    Tao, Pengyou; Perrone, Sofía; Demarchi, Gianina; Chimento, Agustina; Cervio, Andrés Eduardo; Sevlever, Gustavo Emilio; Berner, Silvia Inés; Becu-Villalobos, Damasia; Basso, Armando; Ge, Chen; Ling, Feng; Zhang, Qiuhang; Cristina, Carolina (Research Square, 2021-01-20)
    Background: Pituitary adenomas can become invasive and aggressive, and in turn produce tumor recurrence. Endocan or endothelial cell specific molecule-1 (ESM1) has been associated with angiogenesis and tumor growth in ...
  • In Reply to the Letter to the Editor Regarding "Risk Factors Related to Transient Diabetes Insipidus Development Following Transsphenoidal Pituitary Adenoma Resection: A Multicentric Study" 
    Yasuda, Marcos Ezequiel; Renedo, Daniela; Recalde, Rodolfo José; Zaninovich, Roberto Steven; González Abbati, Santiago; Cervio, Andrés Eduardo; Giovannini, Sebastián Juan María; Villalonga, Juan Francisco; Ulloque Caamaño, Liezel; Reddy, Kesava; Socolovsky, Mariano; Campero, Álvaro (Elsevier, 2024-05)
    No abstract available.
  • Metástasis selares: reporte de una serie de casos y revisión de la literatura 
    Loto, Mónica; Rogozinski, Amelia; Alfieri, Analía; Ballarino, María Carolina; Battistone, María Florencia; Chervin, Alberto B.; Danilowicz, Karina; Dies, S.; Fainstein Day, Patricia; Furioso, Alejandra; Glerean, Mariela; González Pernas, Mariana Soledad; Katz, Débora Adela; Mallea-Gil, María Susana; Martinez, Marcela; Miragaya, Karina; Sabate, María Isabel; Slavinsky, Patricia; Sosa, Soledad; Szuman, Gabriela (Sociedad Argentina de Endocrinología y Metabolismo, 2021-02-01)
    La región selar es un sitio infrecuente de metástasis, pudiendo encontrarse en 1% de las cirugías hipofisarias. Los tumores primarios más habituales son mama y pulmón. En general son diagnosticadas en pacientes con enfermedad ...
  • The Mixed Sellar Barrier: a New Subtype of this Novel Concept 
    Villalonga, Juan Francisco; Ries Centeno, Tomás; Sáenz, Amparo; Solari, Domenico; Cervio, Andrés Eduardo; Campero, Álvaro (Elsevier, 2019-09-12)
    BACKGROUND: The use of the recent concept of sellar barrier revealed that a specific group of patients were difficult to categorize. For this reason, we propose to add a new subtype: The mixed sellar barrier. The aim of ...
  • Pituicytoma Associated with Acromegaly and Cushing Disease 
    Marcó Del Pont, Francisco; Villalonga, Juan Francisco; Ries Centeno, Tomás; Arakaki, Naomi; Katz, Débora Adela; Cervio, Andrés Eduardo (Elsevier, 2020-04)
    Background: Pituicytoma is a rare neoplasm arising in the sellar region (World Health Organization grade I). Clinically, pituicytomas mimic nonfunctioning pituitary macroadenomas and are occasionally incidentally discovered ...
  • Pituitary metastases: a diagnostic and therapeutic challenge 
    Loto, Mónica; Rogozinski, Amelia; Alfieri, Analía; Ballarino, María Carolina; Battistone, María Florencia; Chervin, Alberto B.; Danilowicz, Karina; Diez, Sabrina; Fainstein Day, Patricia; Furioso, Alejandra; Glerean, Mariela; González Pernas, Mariana Soledad; Katz, Débora Adela; Mallea-Gil, María Susana; Martínez, Marcela; Miragaya, Karina; Sabate, María Isabel; Slavinsky, Patricia; Sosa, Soledad; Szuman, Gabriela; Tkatch, Julieta; Vitale, Nicolás Marcelo; Guitelman, Mirtha (Fundación Revista Medicina (Buenos Aires), 2024)
    Introduction: Sellar metastases (SM) are rare manifestations of malignancy. Breast and lung cancer are the most common primary tumors. Most cases are diagnosed in patients with advanced malignant disease; however, symptoms ...
  • Postoperative Third Nerve Palsy after Endoscopic Endonasal Transsphenoidal Surgery for Pituitary Adenoma: Elucidating its Mechanism 
    Villamil, Facundo; Caffaratti, Guido; Ruella, Mauro; Giovannini, Sebastián Juan María; Cervio, Andrés Eduardo (Medknow Publications, 2023-06)
    Third nerve palsy is a rare complication of transsphenoidal surgery and has been merely mentioned in different studies, but there is not any rigorous analysis focusing on this particular complication. The purpose of this ...
  • Refining pituitary adenoma classification: the role of transcription factors in diagnosis and risk assessment 
    Katz, Débora Adela; Slavinsky, Patricia; Pernas, Mariana Gonzalez; Battistone, Maria Florencia; Pingel, Jesica; Arakaki, Naomi; Mezmezian, Mónica Beatriz; Sevlever, Gustavo Emilio; Rojas, Estefanía; Schultz, Marcelo; Cervio, Andrés Eduardo (bioscientifica, 2025-03-10)
    JOINT1942 Introduction: The new classification of pituitary tumors (WHO 2022) is based on transcription factors (TF) detected through immunohistochemistry (IHC) to determine tumor lineage. The aim of our study was to ...
  • Risk Factors Related to Transient Diabetes Insipidus Development Following Transsphenoidal Pituitary Adenoma Resection: A Multicentric Study 
    Yasuda, Marcos Ezequiel; Renedo, Daniela; Sosa, Soledad; Danilowicz, Karina; Recalde, Rodolfo José; Zaninovich, Roberto Steven; Gonzalez Abbati, Santiago; Cervio, Andrés Eduardo; Giovannini, Sebastián Juan María; Villalonga, Juan Francisco; Ulloque Caamaño, Liezel; Reddy, Kesava; Socolovsky, Mariano; Campero, Álvaro (Elsevier, 2023-04-07)
    Objective: To analyze and find risk factors associated with developing transient diabetes insipidus (DI) using a multicenter case series after trans-sphenoidal surgery. Methods: Medical records of patients who underwent ...
  • The sellar barrier and intraoperative CSF leak in elderly patients 
    Ries Centeno, Tomás; Villalonga, Juan Francisco; Saenz, Amparo; Marcó Del Pont, Francisco; Cervio, Andrés Eduardo; Campero, Álvaro (Churchill Livingstone (Elsevier), 2020-03)
    Cerebral spinal fluid (CSF) leak is a significant complication in pituitary surgery, increasing both patient morbidity and mortality. In a recent publication, Campero et al. observed worse postoperative prognosis and ...
  • The sellar barrier on preoperative imaging predicts intraoperative cerebrospinal fluid leak: a prospective multicenter cohort study 
    Villalonga, Juan Francisco; Solari, Domenico; Cavallo, Luigi M.; Cappabianca, P; Prevedello, Daniel M.; Carrau, Ricardo; Martínez Pérez, Rafael; Hardesty, Douglas; Fuchssteiner, Christoph; Saenz, Amparo; Abbritti, Rosaria Viola; Valencia Ramos, Cristopher; Kaen, Ariel; Bernat, Anne-Laure; Cardenas, Eugenio; Hirtler, Lena; Gómez Amador, Juan Luis; Liu, James; Froelich, Sebastien; Cervio, Andrés Eduardo; Campero, Álvaro (Kluwer Academic Publishers, 2020-09-12)
    Background: The type of sellar barrier observed between a pituitary tumor and cerebrospinal fluid (CSF) on preoperative magnetic resonance imaging (MRI) may predict intraoperative CSF leak during endonasal pituitary surgery. ...
  • β-Catenin is reduced in membranes of human prolactinoma cells and it is inhibited by temozolomide in prolactin secreting tumor models 
    Demarchi, Gianina; Valla, Sofía; Perrone, Sofía; Chimento, Agustina; Bonadeo, Nadia; Vitale, Daiana Luján; Spinelli, Fiorella Mercedes; Cervio, Andrés Eduardo; Sevlever, Gustavo Emilio; Alaniz, Laura; Berner, Silvia Inés; Cristina, Carolina (IOS Press, 2022-07-05)
    Introduction: Prolactinomas are the most frequent pituitary tumor subtype. Despite most of them respond to medical treatment, a proportion are resistant and become a challenge in clinical management. Wnt/β-Catenin pathway ...

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