Results 151 to 160 of about 30,002 (370)

Accurate and Efficient Detection of Nasopharyngeal Carcinoma Using Multi‐Dimensional Features of Plasma Cell‐Free DNA

open access: yesHead &Neck, EarlyView.
ABSTRACT Background The incidence of Nasopharyngeal carcinoma (NPC) is rising in recent years, especially in some non‐developed parts of the world. Hence, cost‐efficient means for sensitive detection of NPC are vital. Methods We recruited 646 participants, including healthy individuals, patients with benign nasopharyngeal diseases, and NPC patients for
Song Zhang   +10 more
wiley   +1 more source

MMFNet: A Multi-modality MRI Fusion Network for Segmentation of Nasopharyngeal Carcinoma [PDF]

open access: yesarXiv, 2018
Segmentation of nasopharyngeal carcinoma (NPC) from Magnetic Resonance Images (MRI) is a crucial prerequisite for NPC radiotherapy. However, manually segmenting of NPC is time-consuming and labor-intensive. Additionally, single-modality MRI generally cannot provide enough information for its accurate delineation.
arxiv  

HPV‐Positive Squamous Cell Carcinoma Metastasis Without Clinical Evidence of Primary: The Posterior Oropharyngeal Wall May Be an Overlooked Location

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Oropharyngeal squamous cell carcinoma (SCC) can present as cancer of unknown primary, where only cervical lymph node metastases are identified. Most tumors, particularly human‐papillomavirus‐associated ones, are located in the palatine/lingual tonsils.
Sannia Sjöstedt   +5 more
wiley   +1 more source

Acoustic Features of Airway Protective Maneuvers as Biomarkers of Radiation‐Associated Dysphagia and Penetration/Aspiration in Head and Neck Cancer Patients

open access: yesHead &Neck, EarlyView.
ABSTRACT Background This study aimed at identifying acoustic features of airway protective maneuvers as biomarkers of radiation‐associated dysphagia, involving penetration/aspiration and pharyngeal residue. Methods Temporal and spectral acoustical analyses were carried out on voluntary coughs, voluntary throat clearings, and reflexive coughs.
Sofiana Mootassim‐Billah   +11 more
wiley   +1 more source

Tuberculous and non‐tuberculous cervical lymphadenopathy incidence and distribution in Somalia from 2016 to 2020: A review of 241 cases

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, Volume 8, Issue 4, Page 361-369, December 2022., 2022
Abstract Objective To determine the incidence of tuberculous lymphadenitis (TBL) and other pathologies in cervical lymphadenopathies in Somalia and accompanying radiological findings. Methods In this hospital‐based retrospective study, the demographic characteristics, pathology results and radiological findings of 263 patients who underwent ultrasound (
Mehmet Tahtabasi, Fatih Sahiner
wiley   +1 more source

Collaborative Robot Arm Inserting Nasopharyngeal Swabs with Admittance Control [PDF]

open access: yesarXiv
The nasopharyngeal (NP) swab sample test, commonly used to detect COVID-19 and other respiratory illnesses, involves moving a swab through the nasal cavity to collect samples from the nasopharynx. While typically this is done by human healthcare workers, there is a significant societal interest to enable robots to do this test to reduce exposure to ...
arxiv  

Patterns of Initial Lymph Node Involvement and Recurrence in Patients With Maxillary Sinus Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Determining whether to treat the elective cervical lymph node (LN) area remains a dilemma in maxillary sinus squamous cell carcinoma (SCC). This study analyzed the patterns of initial LN involvement and recurrence to guide treatment strategies. Methods We retrospectively reviewed 119 patients with maxillary sinus SCC treated between
Jina Kim   +4 more
wiley   +1 more source

Complete Autonomous Robotic Nasopharyngeal Swab System with Evaluation on a Stochastically Moving Phantom Head [PDF]

open access: yesarXiv
The application of autonomous robotics to close-contact healthcare tasks has a clear role for the future due to its potential to reduce infection risks to staff and improve clinical efficiency. Nasopharyngeal (NP) swab sample collection for diagnosing upper-respiratory illnesses is one type of close contact task that is interesting for robotics due to ...
arxiv  

Presentation and Evaluation of Patients with Epidermoid Head and Neck Cancers [PDF]

open access: yes, 1992
Epidermoid cancer of the head and neck occurs most frequently in individuals with predisposing factors for neoplastic development. Primarily these include exposure to smoking and alcohol, although other predisposing factors may he present.
Benninger, Michael S.
core   +1 more source

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