Results 41 to 50 of about 40,893 (252)
Nested-block self-attention for robust radiotherapy planning segmentation [PDF]
Although deep convolutional networks have been widely studied for head and neck (HN) organs at risk (OAR) segmentation, their use for routine clinical treatment planning is limited by a lack of robustness to imaging artifacts, low soft tissue contrast on CT, and the presence of abnormal anatomy.
arxiv
Study of morphological subtypes of major Salivary gland tumors [PDF]
ntroduction: Salivary glands are the site of origin of neoplastic and non neoplastic lesions. Salivary gland tumours account for 2-6% of all the neoplasms of the Head and Neck.
Suhela R, Vijaya Gattu
doaj
Branchial cleft cysts : a pictorial review [PDF]
Cystic masses of the neck may represent a wide variety of pathological conditions. Among these, branchial anomalies are the commonest paediatric congenital lesions of the head and neck.
core +1 more source
AnatomyNet: Deep Learning for Fast and Fully Automated Whole-volume Segmentation of Head and Neck Anatomy [PDF]
Methods: Our deep learning model, called AnatomyNet, segments OARs from head and neck CT images in an end-to-end fashion, receiving whole-volume HaN CT images as input and generating masks of all OARs of interest in one shot. AnatomyNet is built upon the popular 3D U-net architecture, but extends it in three important ways: 1) a new encoding scheme to ...
arxiv +1 more source
Salivary gland tumors represent only 1–4% of head-and-neck tumors, with submandibular gland tumors representing around 10% of salivary gland tumors. Although rarely seen, submandibular pleomorphic adenoma is the most common of the submandibular gland ...
Shujaat Khan+3 more
semanticscholar +1 more source
The aim of the present study was to compare the diagnostic accuracy of fluorine-18 fluorodeoxyglucose positron emission tomography/computed tomography (F-18 FDG PET/CT) with that of conventional imaging studies (CIS), such as CT or magnetic resonance ...
Sirui Ma, Yiyan Liu
semanticscholar +1 more source
A Rare Variety of Adenoid Cystic Carcinoma involving Submandibular Salivary Gland
Introduction Adenoid cystic carcinoma, an uncommon malignant salivary gland neoplasm, is known for its long clinical course, indolent growth, neural invasion, local recurrence and late distant metastasis.
Sanjoy Kumar Ghosh+3 more
doaj +3 more sources
The proliferation marker Chromatin Assembly Factor-1 is of clinical value in predicting the biological behaviour of salivary gland tumours. [PDF]
Salivary gland tumours (SGT) constitute a diagnostically challenging group of neoplasms with frequently unpredictable clinical outcome. The proliferation rate facilitates the identification of aggressive SGT.
Bufo P+12 more
core +1 more source
Classification of anatomic structures in head and neck by CT-based radiomics [PDF]
Background and Purpose: Radiomics features are used to identify disease types and predict therapy outcomes. However, how the radiomics features are different among different anatomical structures has never been investigated. Hence, we analyzed the radiomics features of 22 anatomical structures in the head and neck area in CT images.
arxiv
Metastasizing Pleomorphic Adenoma: A Fascinating Enigma
Among salivary gland neoplasms, metastasizing pleomorphic adenoma (MPA) constitutes an extremely rare group of tumors. The present paper reports a case of pleomorphic adenoma (PA) in submandibular gland that, after more than 30 years of initial treatment,
Luis E. IV Santaliz-Ruiz+4 more
doaj +1 more source