Results 31 to 40 of about 292,673 (290)

Trends in risk for therapy-related myelodysplastic syndrome/acute myeloid leukemia after initial chemo/immunotherapy for common and rare lymphoid neoplasms, 2000–2018Research in context

open access: yesEClinicalMedicine, 2023
Summary: Background: Historically, survivors of common lymphoid neoplasms (LNs) had increased risks for therapy-related myelodysplastic syndrome/acute myeloid leukemia (tMDS/AML).
Lindsay M. Morton   +7 more
doaj   +1 more source

Dermal cylindroma of the external auditory canal

open access: yesAutopsy and Case Reports, 2023
External auditory canal (EAC) cylindroma is a rare tumor that mainly presents as a painless mass over the lateral aspect of the ear canal. They have been designated under different nomenclatures in the literature, and controversies persist about their ...
Vivek Dokania, Indranil Mukherjee
doaj  

Late onset middle ear neuroendocrine tumor presenting with distant metastasis

open access: yesOtolaryngology Case Reports, 2021
Tumors of the ear with neuroendocrine features are a very rare group of neoplasms, with neuroendocrine adenoma representing the more frequent entity found; the prevalence of middle ear neuroendocrine tumors is so low that it has never been determined ...
Federica Pollastri   +5 more
doaj   +1 more source

Toward Unconstrained Ear Recognition From Two-Dimensional Images [PDF]

open access: yes, 2010
Ear recognition, as a biometric, has several advantages. In particular, ears can be measured remotely and are also relatively static in size and structure for each individual.
Nixon, Mark   +5 more
core   +2 more sources

Middle ear adenomatous neuroendocrine tumors: suggestion for surgical strategy

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Introduction: Middle ear adenomatous neuroendocrine tumors are extremely rare neoplasms with epithelial and neuroendocrine differentiation, accounting for fewer than 2% of all middle and inner ear tumors.
Bingbin Xie   +3 more
doaj   +1 more source

Endoscopic excision of a tympanic paraganglioma: Training the next generation of ear surgeons

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2017
Tympanic paragangliomas are uncommon vascular tumors of neural crest origin. Classically these lesions have been surgically managed via a transcanal or transmastoid approach using binocular microscopy. We describe a case in which a tympanic paraganglioma
Natasha Pollak, Resha S. Soni
doaj   +1 more source

Lepromatous leprosy, melanoma, and basal cell carcinoma: clinical-histopathologic association [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
Cutaneous neoplasms frequently occur in leprosy, but there are few reports of the coexistence of leprosy and basal cell carcinoma in the same lesion. This case reports a 49-year-old male with an ulcerated plaque on the right lateral nasal wall, bright ...
Cintia Santos Braghiroli   +3 more
doaj   +1 more source

Unusual mass in the external auditory canal of an adult man

open access: yesOtolaryngology Case Reports, 2022
Our case report describes a man in his 6th decade of life who presented for difficulty hearing out of his left ear for the past three years, predominantly in loud settings.
Brandon R. Perez   +2 more
doaj   +1 more source

Atypical Intratemporal Meningioma Masquerading as Otitis Media—Clinical and Radiological Diagnostic Dilemma

open access: yesIndian Journal of Radiology and Imaging, 2021
Meningiomas are the most common intracranial extra-axial neoplasms with mostly straightforward radiological diagnosis; however, they can have unusual clinical and imaging manifestations posing diagnostic dilemma for radiologists and clinicians.
Mrinal Matish   +2 more
doaj   +1 more source

The ear as a biometric

open access: yes, 2007
It is more than 10 years since the first tentative experiments in ear biometrics were conducted and it has now reached the “adolescence” of its development towards a mature biometric.
Hurley, David   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy