Results 41 to 50 of about 292,673 (290)

Skin Cancers of the Auricle: A Retrospective Analysis of 41 Patients

open access: yesTurkish Archives of Otorhinolaryngology, 2020
Objective: Skin cancers of the auricle usually present with challenges because of the unique anatomy and topography of the auricle and the behavior of the tumor. The purpose of this study was to evaluate the clinical and histopathological characteristics
Erdoğan Özgür   +3 more
doaj   +1 more source

Staged retroauricular flap for helical reconstruction after Mohs micrographic surgery [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
Staged retroauricular flap is a great option for full-thickness defects along the helical rim and antihelix. Donor site consists of the posterior ear, postauricular sulcus and mastoid area.
Felipe Bochnia Cerci
doaj   +1 more source

Syringoid eccrine carcinoma involving the external ear canal and middle ear, first case report in Latin America

open access: yesOtolaryngology Case Reports, 2021
Syringoid eccrine carcinoma (SEC) is a rare, malignant, adnexal, and locally aggressive tumor. Due to their low incidence and non-specific clinical manifestation, these tumors are often misdiagnosed, even in the presence of specific histological findings.
Santiago Hernández   +3 more
doaj   +1 more source

The Anterolateral Thigh Flap as a Solution for Extensive Lateral Skull Base Defects: A Case Series

open access: yesApplied Sciences
Introduction: Tumors of the lateral skull base, particularly those arising from the external auditory canal and peri-retroauricular regions, present considerable surgical and reconstructive difficulties due to their intricate anatomy and aggressive ...
Riccardo Nocini   +5 more
doaj   +1 more source

Papillary Endolymphatic Sac Tumor: A Case Report

open access: yesCase Reports in Otolaryngology, 2012
Glandular tumors involving the middle ear are rare and distinguishing between adenoma and adenocarcinoma remains difficult. A distinct subclass of these tumors demonstrates microscopic papillary architecture and has a propensity to erode the petrous bone
S. Arava   +5 more
doaj   +1 more source

Safety of Daprodustat for the Treatment of Chronic Kidney Disease Anemia: Final Analysis of a Multicenter Postmarketing Surveillance Study in Japan

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This final analysis of a multicenter, prospective postmarketing surveillance study evaluated the safety of daprodustat in patients with chronic kidney disease anemia in routine clinical practice in Japan. Methods Patients who initiated daprodustat between September 2020 and July 2022 were registered.
Tadao Akizawa   +7 more
wiley   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Double Glomus Tumors Originating in the Submandibular and Parotid Regions [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2011
Glomus tumors are rare neoplasms that originate from the glomus bodies, an arteriovenous anastomosis with a specialized vascular structure. The most common site for these tumors is the subungal region of the fingers. Occasionally, glomus tumors are found
Young Sam Yoo   +4 more
doaj   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Middle ear adenoma with neuroendocrine differentiation: relate of two cases and literature review

open access: yesInternational Archives of Otorhinolaryngology, 2013
Summary Introduction: Adenomas with neuroendocrine differentiation are defined as neuroendocrine neoplasms, and they are rarely found in the head and neck.
Aline Gomes Bittencourt   +6 more
doaj   +1 more source

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