Search Results - "Niveiro, María"

Decoding BCOR-ITD Sarcomas: Case Report of a Rare Pediatric Tumor With Challenges in Diagnosis by Medina-Ceballos, Emilio, Niveiro, María, Ureña-Horno, Laura, Sesé, Marta, Tasso, María, Navarro, Samuel, Garrido-Pontnou, Marta

“…Sarcomas characterized by BCOR gene alterations, are a distinct clinico-pathological group of high-grade tumors, that represent 5% of small round cell tumors…”
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Proposal of a clinically relevant working classification of pituitary neuroendocrine tumors based on pituitary transcription factors by Silva-Ortega, Sandra, García-Martinez, Araceli, Niveiro de Jaime, María, Torregrosa, María Eugenia, Abarca, Javier, Monjas, Irene, Picó Alfonso, Antonio, Aranda López, Ignacio

“…The immunohistochemistry (IHC) characterization of pituitary transcription factors (PTFs) PIT1, TPIT, and SF1, which enable the identification of three…”
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The Association between the Morphology of Vessels in Primary Cutaneous Melanoma on Dermoscopy, with the Breslow Index, the Presence of Ulceration, and the Dermoscopic Signs of Extensive Regression by Bañuls, José, Francés, Laura, Nagore, Eduardo, Armengot-Carbó, Miquel, Llambrich, Alex, Sanchez-Pujol, María José, Palazon, Juan Carlos, Niveiro, María, Zaballos, Pedro

“…Dermoscopy is a noninvasive technique for the diagnosis of cutaneous melanoma that may play a role in the preoperative assessment of melanoma thickness. With…”
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Multiple cutaneous T‐cell pseudolymphomas induced by acrylates on patch testing: A case report by Miñarro, Ángela María García, Juan‐Carpena, Gloria, Paz, Laura Taboada, Belinchón, Isabel, Niveiro, María, Salvador, Juan Francisco Silvestre

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A Case Series of 18 Congenital Haemangiomas: Clinical, Histological and Ultrasound Features, and their Relationship with Complications and Atypical Behaviour by Juan-Carpena, Gloria, Palazón-Cabanes, Juan Carlos, Tallón-Guerola, Paloma, Niveiro-De Jaime, Maria, Betlloch-Mas, Isabel

“…Recent studies have advanced our understanding of the clinical, histological and imaging characteristics of congenital haemangiomas (CHs), and have reported…”
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Dupilumab-Induced Extrafacial Paradoxical Persistent Erythema in an Atopic Dermatitis Patient by Juan-Carpena, Gloria, Palazón-Cabanes, Juan Carlos, Bañuls, José, Docampo-Simón, Alexandre, Sánchez-Pujol, María José, Niveiro, María, Silvestre, Juan Francisco

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Spontaneous arteriovenous fistula of the superficial temporal artery misdiagnosed as hemangioma by Juan‐Carpena, Gloria, Palazón‐Cabanes, Juan Carlos, Gallego‐León, José Ignacio, Niveiro, María, Betlloch‐Más, Isabel

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Erythema multiforme induced by imiquimod 5% cream by Ballester, Irene, Guijarro, Jaime, Silvestre, Juan Francisco, Niveiro, María

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Chronic Erythematous Plaque on the Leg of an 18 Month-Old Boy by Pascual, José C., Bouret, Angelica, Niveiro, María, Betlloch, Isabel

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A Rare Case of Pure Erythroid Sarcoma in a Pediatric Patient: Case Report and Literature Review by Manresa, Pablo, Tarín, Fabián, Niveiro, María, Tasso, María, Alda, Olga, López, Francisco, Sarmiento, Héctor, Verdú, José J, De Paz, Francisco, López, Silvia, Del Cañizo, María, Such, Esperanza, Barragán, Eva, Martirena, Fernanda

“…We describe an exceptional case of erythroid sarcoma in a pediatric patient as a growing orbital mass with no evidence of morphologic bone marrow involvement,…”
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Immunohistochemical analysis of tumor angiogenic factors in human pituitary adenomas by Niveiro, María, Aranda, F. Ignacio, Peiró, Gloria, Alenda, Cristina, Picó, Antonio

“…Microvessel density (MVD) has been studied in a number of neoplasias, and apparently, there is a relationship between angiogenesis and tumor progression,…”
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Angiomatous tumor on the back by Nortes, Irene Ballester, Bañuls, José, Niveiro, María, Toledo, Fernando, Cuesta, Laura

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Analysis of HER2 by chromogenic in situ hybridization and immunohistochemistry in lymph node–negative breast carcinoma: prognostic relevance by Peiró, Gloria, MD, Aranda, Francisco I., MD, Adrover, Encarnal, MD, Niveiro, María, MD, Alenda, Cristina, MD, Payá, Artemio, MD, Seguí, Javier, MD

“…Summary In patients with lymph node–negative breast carcinoma (LNNBC), the prevalence of HER2 overexpression and gene amplification and their prognostic value…”
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Extensive cutaneous necrosis due to terlipressin use by Herrera, Iván, Leiva-Salinas, María, Palazón, José María, Pascual, José Carlos, Niveiro, María

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Oncocytic transformation in pituitary adenomas: immunohistochemical analyses of 65 cases by Niveiro, María, Aranda, Francisco Ignacio, Payá, Artemio, Boix, Evangelina, Peiró, Gloria, Picó, Antonio

“…Oncocytic change in pituitary adenomas has been evaluated by electron microscopy and more recently by immunohistochemistry. The clinical significance of this…”
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Late anthracyclines cardiotoxicity associated with infection by Mycoplasma pneumoniae. A case report by Valencia, José, Martı́nez, Juan Gabriel, Sogorb, Francisco, Niveiro, Marı́a

“…We report the case of a 15-year-old male developing progressive myocardiopathy secondary to late anthracycline cardiotoxicity. At 2 years of age, the patient…”
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Heterogeneity in the linear shiny white structures in melanomas seen with polarized light according to histopathological association: Cross‐sectional observational study in 118 cutaneous melanomas by Bañuls, José, Francés, Laura, Niveiro, Maria, Juan, Gloria, Schneller‐Pavelescu, Luca, Illán, Francisco, Sánchez‐Payá, José, Nagore, Eduardo, Moreno, Ignacio, Lallas, Aimilios, Zaballos, Pedro

“…Polarized dermoscopy enables visualization of linear shiny white structures in melanomas, thought to be due to the existence of fibrosis in the dermis. Our…”
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Direct intracystic biopsy and pancreatic cystoscopy through a 19-gauge needle EUS (with videos) by Aparicio, Jose R., MD, Martínez, Juan, MD, Niveiro, Maria, MD, Cabezas, Antonio, MD, Ruiz, Francisco, MD, De Madaria, Enrique, MD, Casellas, Juan A., MD

“…Background Histologic diagnosis of cystic pancreatic lesions (CPLs) is often difficult because of the low sensitivity of FNA and brush cytology. Objective To…”
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Comparison of stool immunoassay with standard methods for detection of Helicobacter pylori infection in patients with upper-gastrointestinal bleeding of peptic origin by GRINO, Pilar, PASCUAL, Sonia, LAVEDA, Raquel, PEREZ-MATEO, Miguel, SUCH, José, CASELLAS, Juan A, NIVEIRO, Maria, ANDREU, Mariano, SAEZ, Jesus, APARICIO, José R, GRINO, Emilio, COMPANY, Luis

“…To assess the accuracy of the determination of Helicobacter pylori infection by a stool immunoassay in patients with upper-gastrointestinal bleeding (UGB) of…”
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Plexiform Xanthomatous Tumor, Variety of Xanthoma or Subtype of Fibrohistiocytic Tumors? by Illán-Gambín, Francisco José, Encabo-Durán, Belén, Romero-Pérez, David, Álvarez-Chinchilla, Pedro, Niveiro-de Jaime, María

“…Plexiform xanthomatous tumor was proposed as an independent neoplasm within fibrohistiocytic tumor group a few years ago. The arguments were based on their…”
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