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Multiple primary malignant neoplasms of the mouth and oropharynx

open access: yesОпухоли головы и шеи, 2022
Introduction. Probability of development of multiple primary tumors in patients who received treatment due to head and neck cancers varies between 5.6 and 35.9 % per different sources.
M. A. Kropotov   +8 more
doaj   +2 more sources

The CT fish mouth ampulla sign: a highly specific finding in main duct and mixed intraductal papillary mucinous neoplasms [PDF]

open access: bronzeBritish Journal of Radiology, 2019
OBJECTIVE Main duct and mixed intraductal papillary mucinous neoplasms (IPMN) are pre-malignant cystic pancreatic neoplasms associated with pancreatic duct dilatation.
Tingting Zhang   +4 more
openalex   +2 more sources

Selected applications of Er:YAG and CO 2 lasers for treatment of benign neoplasms and tumorous lesions in the mouth [PDF]

open access: goldAdvances in Dermatology and Allergology, 2015
Introduction Benign neoplasms and hyperplastic tumorous lesions are common oral pathologies. These lesions require to be surgically removed by conventional surgery, laser, or electrosurgery.
Katarzyna Błochowiak   +5 more
openalex   +2 more sources

Staging of oral cavity cancer in the 8th edition of the TNM classification: The role of computed tomography in the assessment of depth of invasion and extranodal extension [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology
Objective: Suggest and validate pre-surgical tomographic evaluation criteria for OCC based on the pathological DOI criteria. Methods: A retrospective cohort study was conducted with 80 patients with tongue and floor of mouth tumors, T1 and T2, followed ...
Leticia de Franceschi   +7 more
doaj   +2 more sources

Polymorphisms of matrix metalloproteinase-7 and -9 are associated with oral tongue squamous cell carcinoma [PDF]

open access: yesBrazilian Oral Research, 2020
Matrix degradation is an important event in the progression, invasion and metastasis of malignant head and neck lesions. Imbalances, mutations and polymorphisms of MMPs and their inhibitors are observed in several cancer subtypes.
George João Ferreira do NASCIMENTO   +6 more
doaj   +1 more source

Giant oral lipoma: a rare entity [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
Lipomas are very common benign slow-growing soft tissue neoplasms composed of mature adipose tissue mostly diagnosed in the fifth decade of life. These tumors rarely present in the oral cavity, representing less than approximately 5% of all benign mouth ...
José Burgos Ponce   +3 more
doaj   +1 more source

PD-L1 expression and CD8 positive lymphocytes in human neoplasms: A tissue microarray study on 11,838 tumor samples

open access: yesCancer Biomarkers, 2023
BACKGROUND: Programmed death ligand 1 (PD-L1) is the target of immune checkpoint inhibitor therapies in a growing number of tumor types, but a unanimous picture on PD-L1 expression across cancer types is lacking.
K. Möller   +28 more
semanticscholar   +1 more source

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