: Oral cavity squamous-cell carcinoma is among the most frequent head and neck neoplasms. Early-stage T1/T2N0 accounts for 40/45% of new diagnoses. Of these, about 30% of cases hide occult metastases in the neck.
View Article and Find Full Text PDFMicrosurgery is the gold standard for hard and soft tissue reconstruction in head and neck neoplasia and malformations. Fibular, iliac crest, and scapular free flaps are the main choices for reconstructive surgery of the jaws. Although widely described in the literature, no statistical comparison analysis of the donor site morbidity of these has been performed to our knowledge.
View Article and Find Full Text PDFFollicular dentritic cell sarcomatous neoplasms originate from dendritic cells contained within the lymph nodes. In extranodal location, these neoplasms, are rare clinical entities, and even more so, their location in the head-neck region is extremely rare. Only 17 cases of primary dendritic cell sarcoma of the tonsil are reported in the literature at present.
View Article and Find Full Text PDFAim: The aim of this retrospective study is to evaluate if antiplatelet therapy in elderly patients undergoing surgical excision of nasal non-melanoma skin cancer and contemporary reconstruction with full-thickness skin graft can be related to a better vitality of the graft and consequently improved aesthetic result.
Materials And Methods: Patients affected by BCC or SCC of the nose that underwent surgical excision and contemporary reconstruction with full-thickness skin graft were divided into two groups according to antiplatelet therapy. Medications were performed 7 and 15 days after surgery.
Alzheimer's disease (AD) is the most prevalent form of dementia and is characterized by progressive neurodegeneration leading to severe cognitive, memory, and behavioral impairments. The onset of AD involves a complex interplay among various factors, including age, genetics, chronic inflammation, and impaired energy metabolism. Despite significant efforts, there are currently no effective therapies capable of modifying the course of AD, likely owing to an excessive focus on the amyloid hypothesis and a limited consideration of other intracellular pathways.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a widespread neurodegenerative disorder, affecting a large number of elderly individuals worldwide. Mitochondrial dysfunction, metabolic alterations, and oxidative stress are regarded as cooperating drivers of the progression of AD. In particular, metabolic impairment amplifies the production of reactive oxygen species (ROS), resulting in detrimental alterations to intracellular Ca regulatory processes.
View Article and Find Full Text PDFMalignat proliferating trichilemmal tumor (MPTT) are rare tumors usually presenting in photo-exposed areas, especially on the face, scalp, neck,and dorsal part of the hand. Differential diagnosis include squamous cell carcinoma, basal-cell carcinoma, keratoacanthoma and malignant nodular melanoma, so that only incisional biopsy can lead to pre-operative diagnosis. We present case MPTT misdiagnosed with parotid gland malignant tumor that underwent radical surgical excision and adijuvant radiotherapy.
View Article and Find Full Text PDFOrbital fractures are among the most frequent facial traumas. This study retrospectively analysed patients treated in Umberto I Hospital Trauma-Centre, Sapienza University of Rome from 1 January 2010 to 31 December 2020. The inclusion criteria were as follows: diagnosis of pure/impure orbital bone fracture, complete clinical and radiological records, and a minimum 12-month follow up.
View Article and Find Full Text PDFAim: Parotid gland is the most common location for salivary gland tumors, more commonly pleomorphic adenoma and Warthin's tumor. Types of parotid surgery include superficial parotidectomy (SP), partial superficial parotidectomy (PSP), total conservative parotidectomy (TCP), enucleation (E), extracapsular dissection (ECD), and are related to different incidence of complications. The choice depends on tumors localization, dimension and histology.
View Article and Find Full Text PDFObjective: Residual dizziness is a disorder of unknown pathophysiology, which may occur after repositioning procedures for benign paroxysmal positional vertigo. This study evaluates the relationship between regular daily physical activity and the development of residual dizziness after treatment for benign paroxysmal positional vertigo.
Study Design: Prospective observational cohort study.
Background: Restoration of mandibular continuity, functionality and attempting to return to the patient's premorbid state is the ultimate goal of reconstruction. Some studies compare different flaps, but the reconstructed portions vary and there is little consensus on the best option for a particular defect.
Methods: This pilot study compares three different reconstructive options with free flaps.
The rhizosphere is a microhabitat where there is an intense chemical dialogue between plants and microorganisms. The two coexist and develop synergistic actions, which can promote plants' functions and productivity, but also their capacity to respond to stress conditions, including heavy metal (HM) contamination. If HMs are present in soils used for agriculture, there is a risk of metal uptake by edible plants with subsequent bioaccumulation in humans and animals and detrimental consequences for their health.
View Article and Find Full Text PDFThe COVID-19 pandemic has significantly affected the surgical units, especially those operating on the airways. This study evaluates the series of patients with tumors of the head and neck treated by our unit during Phase-1 of the pandemic and the efficacy of the preventive measures implemented for protecting both the patients and staff. A screening program was administered to all the patients who had to undergo surgery.
View Article and Find Full Text PDFHead and Neck osteosarcoma is an uncommon disease. Hitherto, the treatment is surgical resection and survival is influenced by the presence of free margins. However, the dimension of the resection may represent a hurdle for an adequate Quality of Life (QOL).
View Article and Find Full Text PDFIn our study, we investigated the role of CD39 on tumor-infiltrating CD8 T lymphocytes (CD8 TILs) in colorectal, head and neck and pancreatic cancers. Partially confirming recent observations correlating the CD39 expression with T-cell exhaustion, we demonstrated a divergent functional activity in CD39 CD8 TILs. On the one hand, CD39 CD8 TILs (as compared to their CD39 counterparts) produced significantly lower IFN-γ and IL-2 amounts, expressed higher PD-1, and inversely correlated with perforin and granzyme B expression.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
November 2019
A case of a sinonasal undifferentiated carcinoma occurring 2 years after a successfully surgically treated intestinal-type adenocarcinoma has never been reported. Treatment modality of paranasal sinus cancer strictly depends on histology so it is important to recognize a different tumor type in the follow-up of these patients.
View Article and Find Full Text PDFThe aim of this work is to illustrate a transoral mini-invasive approach to safely remove elongated styloid process in Eagle syndrome. A 34-year-old Asian male came to our center referring pharyngeal and cervical pain on the right side on swallowing and opening the mouth. Computed tomography showed elongation of the right styloid process.
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