Results 31 to 40 of about 150,774 (323)
A formal theory for spatial representation and reasoning in biomedical ontologies [PDF]
Objective: The objective of this paper is to demonstrate how a formal spatial theory can be used as an important tool for disambiguating the spatial information embodied in biomedical ontologies and for enhancing their automatic reasoning capabilities ...
Bittner, Thomas +2 more
core +2 more sources
Esophageal Cancer Initially Thought to be Accompanied by a Solitary Metastasis to an Intrathoracic Paraaortic Lymph Node [PDF]
Esophageal cancers usually exhibit lymph-node metastases. Although a solitary lymph-node metastasis is occasionally found, the involvement of an intrathoracic paraaortic node is rare.
Akase, Takayoshi +7 more
core +1 more source
Diagnostic approach to the anterior/prevascular mediastinum for radiologists
The mediastinum contains vital vascular and nonvascular organs and other structures, and a wide variety of neoplasms and other abnormalities may originate from this anatomic region of the chest.
B. Carter, M. Benveniste, E. Marom
semanticscholar +1 more source
An unusual cause of posterior mediastinal cyst
Cystic lesions of the mediastinum may be congenital or acquired. The differential diagnosis depends on their location in the mediastinum. Cysts in the posterior mediastinum are generally developmental cysts and are neurogenic or of foregut origin.
Sahajal Dhooria +2 more
doaj +1 more source
The thymus is the main organ in the (anterior) (pre-vascular) mediastinum, playing a central role in the maintenance of both cellular and humoral immunity.
M. Marino, S. Ascani
semanticscholar +1 more source
A challenging case of esophageal perforation
Esophageal perforation is a fatal entity if not diagnosed in a timely fashion. Once diagnosed, it requires collaborative effort of team of doctors including radiologists, thoracic surgeons and general surgeons.
Kamal Kant Sahu +3 more
doaj +1 more source
A rare cause of myocardial infarction with non-obstructive coronary arteries-case report of ST-segment elevation myocardial infarction caused by a mediastinal mass [PDF]
© The Author(s) 2018. Published by Oxford University Press on behalf of the European Society of Cardiology. This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org ...
Anwar, Majid +2 more
core +2 more sources
Neuroendocrine tumors of the thymus and mediastinum.
Neuroendocrine tumors of the thymus (tNET) and mediastinum are very rare neoplasms with scarce available data. All subtypes [typical and atypical carcinoid tumors (TC and AC), large cell neuroendocrine and small cell carcinoma (SCC)] observed elsewhere ...
H. Bohnenberger +3 more
semanticscholar +1 more source
The diagnostic capabilities of ultrasound extend far beyond the evaluation of the pleural space and lungs. Sonographic evaluation of the chest wall is a classic extension of the clinical examination of visible, palpable, or dolent findings.
Ehsan Safai Zadeh +5 more
doaj +1 more source
Mediastinal Lymph Node Metastasis from Head and Neck Cancer: Predictive Factors and Imaging Features
Purpose To assess the predictive factors and describe the imaging features of mediastinal lymph node (MLN) metastases in patients with head and neck cancer. Materials and Methods We compared the clinical features and disease characteristics (sex, age,
Il Kwon Ko +5 more
doaj +1 more source

