Purpose: To evaluate the ability of preoperative MRI-based measurements to predict the pathological T (pT) stage and cervical lymph node metastasis (CLNM) via machine learning (ML)-driven models trained in oral tongue squamous cell carcinoma (OTSCC).
Materials And Methods: 108 patients with a new diagnosis of OTSCC were enrolled. The preoperative MRI study included post-contrast high-resolution T1-weighted images acquired in all patients.
Background: The first goal of the study was to analyse the antibody titre 21 days after the first dose of the BNT162b2 vaccine in a group of 252 healthcare workers (HCW). The second goal was to analyse how the antibody titre changes in correlation with age, gender and body mass index (BMI).
Methods: Participants had a nasopharyngeal swab for SARS-CoV-2 and were assessed for the presence of SARS-CoV-2 antibodies at baseline and 21 days after the BNT162b2 priming dose.
Cutaneous squamous cell carcinoma of the head and neck district are generally treated with surgery. Surgery is the standard treatment in early stages and local advanced tumors, followed by adjuvant therapy, radiation or concurrent chemoradiation therapy. Local recurrence treatment depends on previous therapies, though radical surgery is often the first choice at the expense of anatomy preservation.
View Article and Find Full Text PDFBackground: Tumor of the temporal bone is a rare disease with a very poor prognosis. Surgery and postoperative radiotherapy are usually the recommended treatments for squamous cell carcinoma (SCC) of the external and middle ear, which may cause conductive hearing loss. The purpose of this study was to evaluate the audiologic results and compliance of active middle ear implant (AMEI) and establish the feasibility of the procedure in a patient treated for middle ear cancer.
View Article and Find Full Text PDFJ Craniomaxillofac Surg
January 2014
Objective: To evaluate the oncological outcome of malignant parotid tumours and identify the prognostic factors for survival.
Study Design: Retrospective study.
Methods: One hundred and forty-one patients with primary epithelial carcinoma of the parotid gland were examined.
Changes that occur as a natural part of senescence in the complex action of deglutition predispose to dysphagia and aspiration. This dysfunction is worsened in patients with preexisting anatomic or functional alteration such as in case of a postsurgical lower cranial nerve palsy. We present the case of a 72-year-old woman who underwent surgical resection of a right jugulotympanic tumor 33 years ago, resulting in lower cranial nerve palsy, and came to our attention referring a 4 months' history of progressive dysphagia in which a pharyngolaryngeal submucosal mass was suspected.
View Article and Find Full Text PDFCushing's syndrome (CS), first described by the neurosurgeon Harvey Cushing in the 1930s, is the result of chronic glucocorticoid excess. In patients with adreno-corticotropic hormone (ACTH)-dependent CS, bilateral hyperplasia of the adrenal cortex occurs, while in those with ACTH-independent primary CS, either adrenocortical tumors or primary adrenal hyperplasia can be observed. Cortisol-secreting adrenocortical tumors are more frequently adenomas, while adrenal carcinoma accounts for only 5% of cases.
View Article and Find Full Text PDFHead and neck squamous cell carcinomas (HNSCCs) are tumors with propensity mostly for locoregional spread. Most frequent sites of metastasis from cancer of the oral cavity include lung, bone, liver, adrenal, heart, and kidney. The advent of newer surgical techniques and an improved understanding of head and neck cancer have further improved control of cancer above the clavicles.
View Article and Find Full Text PDFRhabdomyoma is an exceedingly rare soft tissue benign tumor of skeletal muscle origin classified into cardiac and extracardiac types based on location. Extracardiac rhabdomyoma is further classified into adult, genital, and fetal type depending on the degree of differentiation. Adult rhabdomyomas are rare, but morphologically characteristic, benign mesenchymal tumors with mature skeletal muscle differentiation that in 90% of cases arise in the head and neck region, mainly in the mucosa of the oropharynx, nasopharynx, and larynx, from the branchial musculature of third and fourth branchial arches.
View Article and Find Full Text PDFOpen-field sialoadenectomy is the first-choice treatment for submandibular disease. Conventional surgery is based on the transcervical approach. The present study aims to demonstrate the feasibility of a minimally invasive video-assisted sialoadenectomy and to describe a new technique to perform it.
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