Search Results - "Villaseca, Miguel"

Perifollicular linear projections: A dermatoscopic criterion for the diagnosis of lentigo maligna on the face by Navarrete-Dechent, Cristian, Jaimes, Natalia, Dusza, Stephen W, Liopyris, Konstantinos, Marchetti, Michael A, Cordova, Miguel, Oliviero, Margaret, Villaseca, Miguel A, Pulitzer, Melissa, Busam, Klaus J, Rossi, Anthony M, Rabinovitz, Harold S, Nehal, Kishwer S, Scope, Alon, Marghoob, Ashfaq A

“…Lentigo maligna (LM) can mimic benign, flat, pigmented lesions and can be challenging to diagnose. To describe a new dermatoscopic feature termed…”
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Traumatic tattoo as a clinical and dermoscopic mimicker of pigmented basal cell carcinoma and other tumors: a series of three cases by Navarrete‐Dechent, Cristian, Abarzúa‐Araya, Alvaro, Andreani, Sebastián, Villaseca, Miguel A.

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Three‐dimensional reconstruction of eccrine poroma vessels seen under reflectance confocal microscopy by Hidalgo, Leonel, Hanlon, Katharine L., Correa‐Selm, Lilia, Villaseca, Miguel A., Carrasco, Karina, Peirano, Dominga, Donoso, Francisca, Uribe, Pablo, Navarrete‐Dechent, Cristian

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Clinical role of PRAME expression in melanocytic tumours: A single‐centre real‐world retrospective study by Hidalgo, Leonel, Peirano, Dominga, Donoso, Francisca, Villagrán, Sofía, Carrasco, Karina, Rossi, Anthony M., Villarroel, Alejandra, Del Puerto, Constanza, Villaseca‐Hernández, Miguel, Navarrete‐Dechent, Cristian

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Sun Sign in the Ultrasound Diagnosis and Activity Assessment of Morphea by Salgueiro, Catalina, Baeza, Javiera, Moll, Catherina, Alfaro‐Sepúlveda, Daniela, Mellado, Gonzalo, Villaseca‐Hernández, Miguel, Vera‐Kellet, Cristián, Wortsman, Ximena

“…Morphea, a localized form of scleroderma, is a chronic inflammatory autoimmune disease of the skin. Color Doppler Ultrasound has been reported as a reliable…”
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Reduction in the number of early melanomas diagnosed during the COVID‐19 pandemic: a single‐centre cohort study by Koch, E., Villanueva, F., Marchetti, M.A., Abarzúa‐Araya, Á., Cárdenas, C., Castro, J.C., Dominguez, F., Droppelmann, K., Droppelmann, N., Galindo, H., León, A., Madrid, J., Molgó, M., Mondaca, S., Montero, P.H., Uribe, P., Villaseca, M.A., Vinés, E., Navarrete‐Dechent, C.

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Dermoscopy findings of umbilical endometriosis by Sandoval, Mauricio, Meza‐Romero, Rodrigo, Peñailillo, Antonio, Villaseca, Miguel Ángel, Navarrete‐Dechent, Cristian

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The conundrum of the Epstein-Barr virus-associated gastric carcinoma in the Americas by Carrasco-Avino, Gonzalo, Riquelme, Ismael, Padilla, Oslando, Villaseca, Miguel, Aguayo, Francisco R, Corvalan, Alejandro H

“…Epstein-Barr virus-associated gastric carcinoma shows a higher prevalence in the Americas than Asia. We summarize all studies of Epstein Barr virus-associated…”
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Not Every Isolated Plantar Lesion Is a Wart: A Case of Pagetoid Reticulosis Presenting as an Acral Lesion by Hidalgo, Leonel, Villaseca-Hernández, Miguel, Navarrete-Dechent, Cristián, Abarzúa-Araya, Álvaro

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Early gallbladder carcinoma has a favorable outcome but Rokitansky–Aschoff sinus involvement is an adverse prognostic factor by Roa, Juan C., Tapia, Oscar, Manterola, Carlos, Villaseca, Miguel, Guzman, Pablo, Araya, Juan Carlos, Bagci, Pelin, Saka, Burcu, Adsay, Volkan

“…The general impression about gallbladder carcinomas is that they are uniformly fatal; however, for the early forms, an entirely different picture indicating a…”
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Plasma Methylated Reprimo as a Non-Invasive Biomarker for Precancerous Gastric Lesions: A Cross Sectional Study in an Amerindian/Hispanic Population from an Endemic Region of Chile by Leathers, James, Gonzalez, Robinson G, Maturana, María J, Araya, Juan C, Araya, Raúl, Rodriguez, Andres, Bellolio, Enrique R, Cortés, Pablo, Bufadel, María E, Villaseca, Miguel A, Rollan, Antonio, Corvalan, Alejandro H

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Poorly cohesive cell (diffuse-infiltrative/signet ring cell) carcinomas of the gallbladder: clinicopathological analysis of 24 cases identified in 628 gallbladder carcinomas by Tuncel, Deniz, Roa, Juan Carlos, Araya, Juan Carlos, Bellolio, Enrique, Villaseca, Miguel, Tapia, Oscar, Jang, Kee-Taek, Quigley, Brian, Saka, Burcu, Basturk, Olca, Sarmiento, Juan, Losada, Hector F., Patel, Samip, Reid, Michelle D., Memis, Bahar, Adsay, Volkan

“…Signet ring cell carcinoma is an extremely rare type of gallbladder carcinoma. In the gastrointestinal system, carcinomas with single-cell or cord-like…”
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Protocolized referral to endoscopy and Helicobacter pylori detected in stools aimed to decrease endoscopy waiting lists by Coppelli, Luis, Díaz, Luis Antonio, Riquelme, Arnoldo, Waeger, Cristian, Rollán, Antonio, Bellolio, Enrique, Araya, Juan Carlos, Villaseca, Miguel Angel, Villasmil, Miguel, Pérez, Gonzalo, Coppelli, Catalina

“…Background Chile has one of the highest mortality rates by gastric cancer (GC) worldwide. Primary prevention of GC and detection of pre-neoplastic and early…”
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Congenital smooth muscle hamartoma at unusual location by Nuñez, Diego, Villaseca, Miguel Angel, Schafer, Fabiola

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Microsatellite instability in preneoplastic and neoplastic lesions of the gallbladder by Roa, Juan Carlos, Roa, Iván, Correa, Pelayo, Vo, Quynh, Araya, Juan Carlos, Villaseca, Miguel, Guzmán, Pablo, Schneider, Barbara G

“…Gallbladder cancer is very common in Chile and is the leading cause of cancer deaths in women aged over 40 years. However, there is limited information about…”
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Mesenteric cryptococcal lymphadenitis: report of one case by Tapia, Oscar, Villaseca, Miguel, Araya, Juan Carlos

“…Cryptococcosis is an invasive mycotic infection caused by Cryptococcus neoformans, an encapsulated, yeast-like fungus. It is considered an opportunist…”
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The PI3K/AKT/mTOR pathway is activated in gastric cancer with potential prognostic and predictive significance by Tapia, Oscar, Riquelme, Ismael, Leal, Pamela, Sandoval, Alejandra, Aedo, Susana, Weber, Helga, Letelier, Pablo, Bellolio, Enrique, Villaseca, Miguel, Garcia, Patricia, Roa, Juan Carlos

“…Signaling pathway alterations are important in the development of gastric cancer (GC). Deregulation of the PI3K/AKT/mTOR pathway plays a crucial role in the…”
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Anetoderma: Unusual clinical presentation of granuloma annulare by Schafer, Fabiola, Beltran, Cecilia, Miranda, Rodrigo, Villaseca, Miguel Angel, Bellolio, Enrique

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Ectopic pituitary adenoma of the TSH-secreting sphenoidal sinus with excellent response to somatostatin analogs. Theory of the embryogenesis and literature review from a clinical case by Ortiz, Eugenia, Peldoza, Marcelo, Monnier, Eduardo, Gejman, Roger, Henriquez, Miguel, Barra, Maria Ines, Gayoso, Roxana, Sapunar, Jorge, Villaseca, Miguel, Guzmán, Pablo

“…Ectopic thyrotropin-secreting pituitary adenomas are rare, with only 10 published cases. We report the case of a 52-year-old woman who was referred for primary…”
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Concordance between Gleason scores of trans rectal biopsies and the surgical piece of radical prostatectomy by Tapia, Oscar, Bellolio, Enrique, Roa, Juan Carlos, Guzmán, Pablo, Villaseca, Miguel, Araya, Juan Carlos

“…Gleason pathological score in prostate cancer is an important prognostic indicator. However, the concordance between the score of trans rectal needle biopsies…”
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