Research Output

2024 2024 2023 2023 2022 2022 2021 2021 2020 2020 2019 2019 2018 2018 2017 2017 2016 2016 2015 2015 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8
Now showing 1 - 10 of 46
No Thumbnail Available
Publication

Signo de rueda de carreta en los nódulos tiroídeos: ¿Sinónimo de benignidad?

2011 , HORVATH POLOS, ELEONORA , Felipe González I , SILVA FUENTE ALBA, CLAUDIO SERGIO , CASTRO MENDEZ, ALEX , Sergio Majlis D , Juan P Niedmann E , Daniel Gaete D , WHITTLE PINTO, CAROLINA

No Thumbnail Available
Publication

Infecciones fúngicas tropicales simuladoras de nevus melanocítico atípico o melanoma

2015 , Jaime Pérez , Karen Valenzuela , CASTRO MENDEZ, ALEX , Mauricio Urrutia

No Thumbnail Available
Publication

Subgaleal lipomas. Ultrasound findings

2008-03 , WHITTLE, CAROLINA , Cortés, Marcela , Baldassare, Gina , CASTRO MENDEZ, ALEX , CABRERA MORAGA, RAUL ALEJANDRO

Lipomas are frequent benign soft tissue tumors. They are classified as superficial or deep. In the head, they are localized under the galea or epicraneal aponeurosis. Clinically they present as non symptomatic smooth tumors.

No Thumbnail Available
Publication

Persistent Erythematous Papules on Inflammatory Scalp: Challenge

2023 , Jorge Larrondo , Marianne Gosch , Javiera Donoso , Alex Castro

No Thumbnail Available
Publication

Extranodal Follicular Dendritic Cell Sarcoma Presenting on the Skin

2024 , Rosario Agüero , RECULE GONZALEZ, FRANCISCA , Jaime Pérez , CASTRO MENDEZ, ALEX

Abstract: Follicular dendritic cell sarcoma is a rare intermediate-grade malignancy characterized by a proliferation of ovoid to spindle-shaped cells with morphologic and immunophenotypic features similar to normal follicular dendritic cells. It may develop in lymph nodes or extranodal sites. Its presentation in extranodal tissues is a diagnostic challenge. It requires a high index of suspicion because follicular dendritic cell markers are not included in the routine immunohistochemical panels used for differential diagnosis. In an extensive review of the English literature, we found 3 cases of follicular dendritic cell sarcoma developing on the skin. We report a case of a primary cutaneous follicular dendritic cell sarcoma in a 28-year-old man, which presented as a 6-mm skin-colored nodule on the right forearm. We describe the morphologic and immunohistochemical features and a review of the literature.

No Thumbnail Available
Publication

Cromhidrosis ecrina por hiperbilirrubinemia secundaria a terapia antirretroviral

2017 , Jaime Pérez W. , CABRERA MORAGA, RAUL ALEJANDRO , CASTRO MENDEZ, ALEX , Fernando Pérez , Agustina Romanello , Máximo Venegas , Viviana García

No Thumbnail Available
Publication

Punción con aguja fina en tumores de glándulas salivales

2014 , WHITTLE, CAROLINA , Felipe Capdeville F , Jarol Aguilar , Juan Pablo Niedmann B , CASTRO MENDEZ, ALEX , Arturo Madrid , Gina Baldassare P

No Thumbnail Available
Publication

Inadequate response to antiplatelet therapy in Sneddon's syndrome. Time to re-evaluate management recommendations?

2024 , Cristóbal Lecaros , Gabriela Coulon , RECULE GONZALEZ, FRANCISCA , CASTRO MENDEZ, ALEX , Constanza Del Puerto

No Thumbnail Available
Publication

Papular‐purpuric exanthem in a COVID‐19 patient: clinical and dermoscopic description

2020 , JORGE FELIPE LARRONDO GALVEZ , CABRERA MORAGA, RAUL ALEJANDRO , M. Gosch , F. Larrondo , AYLWIN RAMIREZ, MABEL CRISTINA , CASTRO MENDEZ, ALEX

No Thumbnail Available
Publication

The "spoke wheel" sign in thyroid nodules: Synonym of benignity?

2012 , HORVATH POLOS, ELEONORA , Felipe González I. , SILVA FUENTE ALBA, CLAUDIO SERGIO , CASTRO MENDEZ, ALEX , Sergio Majlis D , Juan P. Niedmann E , WHITTLE PINTO, CAROLINA , Daniel Gaete D