Results 21 to 30 of about 129,053 (282)

Ectopic internal carotid artery presenting as an oropharyngeal mass

open access: yesHead & Face Medicine, 2008
Ectopic internal carotid artery (ICA) is a very rare variation. The major congenital abnormalities of the ICA can be classified as agenesis, aplasia and hypoplasia, and they can be unilateral or bilateral.
Velegrakis George A   +5 more
doaj   +1 more source

Adaptive Changes in the Posterior Pharyngeal Wall Following Large Retraction of Incisors During Comprehensive Orthodontic Treatment [PDF]

open access: yes, 2022
Objective:To evaluate the effects of large retraction of incisors on the adaptive changes in the posterior pharyngeal wall and soft palate during comprehensive orthodontic treatment.Methods:Twenty-seven females with Class I mild crowding or spacing who ...
Jitendra Sharan   +6 more
core   +1 more source

Diagnostic Accuracy and Safety of Endoscopic – Guided Office-Based Biopsies for Laryngeal and Pharyngeal Lesions at St. Luke’s Medical Center

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery
 Objective: To determine the sensitivity, specificity, positive predictive value, negative predictive value and safety of endoscopic guided office-based biopsies (OBB) in diagnosing laryngeal and pharyngeal neoplasms at the St.
Diana Fernandez, Ronaldo Soriano
doaj   +1 more source

Isolated hypopharynx lipoma: a case presentation and literature review

open access: yesThe Egyptian Journal of Otolaryngology, 2022
Background Lipomas are the most common benign mesenchymal tumors. They are defined as subcutaneous neoplasms of mature adipocyte cells that can occur wherever fatty tissue is. Lipomas are rare in the upper aerodigestive tract.
Naouar Ouattassi   +4 more
doaj   +1 more source

Pleomorphic adenoma in para pharyngeal space: a rare presentation

open access: yes, 2017
Parapharyngeal space is one of the potential space for neoplasms and infections and represent less than 1% tumours of all head and neck tumours. Pleomorphic adenoma occurrence in para pharyngeal space is rare presentation.
Gurbax Singh   +3 more
core   +1 more source

Clinically significant anatomical variation of the retropharyngeal internal carotid arteries

open access: yesRadiology Case Reports, 2017
Although interpatient variations in the course and anatomy of extracranial internal carotid arteries (EICAs) have been described previously, intrapatient variability is rarely cited in the literature.
Jaskirat K. Gill, MD   +3 more
doaj   +1 more source

Asymptomatic marginal zone lymphoma of mucosa-associated lymphoid tissue in the hypopharynx, detected with esophagogastroduodenoscopy

open access: yesActa Oto-Laryngologica Case Reports, 2018
Mucosa-associated lymphoid tissue (MALT) lymphoma is a type of lymphoma that commonly originates in the gastrointestinal (GI) tract, and in rare instances may also occur in the head and neck region.
Takuya Okada   +11 more
doaj   +1 more source

Vallecular Cholesterol Granuloma: Case Report

open access: yesLietuvos Chirurgija, 2023
Introduction. Cholesterol granuloma is a rare benign cystic neoplasm characterised by a fibrous capsule, and a cystic fluid containing cholesterol crystals, multinucleated giant cells, erythrocytes and haemosiderin.
Jūratė Vertelytė, Arnoldas Morozas
doaj   +1 more source

High constant incidence rates of second primary neoplasms

open access: yes, 2008
The incidence of contralateral breast cancer is high and constant with age, around five per 1000 women who had a primary breast cancer. For other neoplasms, the pattern of incidence of second primary neoplasms with age is less known, particularly as for ...
C. La Vecchia   +11 more
core   +1 more source

Serous Neoplasms

open access: yes, 2022
Serous pancreatic neoplasms are cystic tumors, usually detected as solitary lesions. The most common is the serous cystadenoma (SCA).
Gobbo, Stefano   +6 more
core   +1 more source

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