Research Papers

476343 papers found
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Association of periodontitis and tooth loss with liver cancer: A systematic review.

Critical reviews in oncology/hematology • 2021 • Vol. 159

A number of epidemiological studies have suggested a positive association between periodontal diseases and oro-digestive cancers, including liver cancer. The purpose of the present systematic review …

PMID: 33482347 PICO Pending DOI

Al-Ak'hali, M; Alhajj, M; Al-Maweri, S

Published: Mar 01, 2021
Survival of implant-supported resin-matrix ceramic crowns: In silico and fatigue analyses.

Dental materials : official publication of the Academy of Dental Materials • 2021 • Vol. 37 (3)

OBJECTIVE: To evaluate the fatigue survival, failure mode, and maximum principal stress (MP Stress) and strain (MP Strain) of resin-matrix ceramic systems used for implant-supported crowns. METHODS: …

PMID: 33483102 PICO Pending DOI

Benalcazar Jalkh, E; Bergamo, E; Bonfante, E

Published: Mar 01, 2021
On construction of transfer learning for facial symmetry assessment before and after orthognathic surgery.

Computer methods and programs in biomedicine • 2021 • Vol. 200

Orthognathic surgery (OGS) is frequently used to correct facial deformities associated with skeletal malocclusion and facial asymmetry. An accurate evaluation of facial symmetry is a critical for pre…

PMID: 33485074 PICO Pending DOI

Cheng, C; Chiang, W; Lin, H

Published: Mar 01, 2021
Esthetic evaluation of profile photographs showing various sagittal and vertical patterns.

American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics • 2021 • Vol. 159 (3)

INTRODUCTION: The purpose of this study was to determine the esthetic preferences of people at different levels of society and also to determine whether this preference is affected by sex, age, educa…

PMID: 33487496 PICO Pending DOI

Baka, Z; Tugran, M

Published: Mar 01, 2021
Buccal bone defects and transversal tooth movement of mandibular lateral segments in patients after orthodontic treatment with and without piezocision: A case-control retrospective study.

American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics • 2021 • Vol. 159 (3)

INTRODUCTION: This study aimed to compare the extent of buccal bone defects (dehiscences and fenestrations) and transversal tooth movement of mandibular lateral segments in patients after orthodontic…

PMID: 33487497 PICO Pending DOI PMC

Alvarez, M; Alzate, D; Aristizabal, J

Published: Mar 01, 2021
The role of EphB4/ephrinB2 signaling in root repair after orthodontically-induced root resorption.

American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics • 2021 • Vol. 159 (3)

INTRODUCTION: This study aimed to investigate the effect of EphB4/ephrinB2 signaling on orthodontically-induced root resorption repair and the possible molecular mechanism behind it. METHODS: Seventy…

PMID: 33487501 PICO Pending DOI

Duan, P; Huang, L; Li, T

Published: Mar 01, 2021
Immune checkpoint inhibitor-related epidermal necrolysis: A rare condition with poor prognosis.

European journal of cancer (Oxford, England : 1990) • 2021 • Vol. 145

PMID: 33493978 PICO Pending DOI

He, C; Qu, T; Si, X

Published: Mar 01, 2021
Tumor dimension-dependent microscopic extensions of hypopharyngeal cancer: Therapeutic implications for larynx-preserving hypopharyngectomy.

Journal of surgical oncology • 2021 • Vol. 123 (4)

INTRODUCTION: Hypopharyngeal cancer (HPC) is well characterized by the early submucosal spread of cancer cells into adjacent subsites of the hypopharynx and deep tissues, advocating a wide extent of …

PMID: 33497489 PICO Pending DOI

Cho, J; Choi, N; Choi, S

Published: Mar 01, 2021
P2 purinergic receptor signaling and interleukin-1 synergistically induce interleukin-6 production in a human oral squamous carcinoma cell line.

Journal of oral biosciences • 2021 • Vol. 63 (1)

OBJECTIVES: The aim of this study was to investigate the inflammatory roles of P2 purinergic receptor (P2R) signaling in oral squamous cell carcinoma (OSCC). METHODS: Human OSCC cell lines HSC-2, Ca9…

PMID: 33497843 PICO Pending DOI

Kuroishi, T; Shishido, K; Sugawara, S

Published: Mar 01, 2021
Clinical features of post-radiation nasopharyngeal necrosis and their outcomes following surgical intervention in nasopharyngeal cancer patients.

Oral oncology • 2021 • Vol. 114

PURPOSE: To investigate the incidence and clinical features of post-radiation nasopharyngeal necrosis (PRNN), and effectiveness of surgical intervention for its treatment. MATERIALS AND METHODS: Retr…

PMID: 33497910 PICO Pending DOI

Ahn, Y; Hong, S; Nam, H

Published: Mar 01, 2021
[Sialendoscopy : Indications and treatment].

HNO • 2021 • Vol. 69 (3)

There is plethora of treatment options for surgeons dealing with salivary stones. During recent decades, emphasis has been laid on gland-preserving minimally invasive techniques for stone removal. In…

PMID: 33502577 PICO Pending DOI

Schrotzlmair, F

Published: Mar 01, 2021
Endoscopic observation of the hypopharyngeal region using a super soft hood.

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society • 2021 • Vol. 33 (3)

PMID: 33506544 PICO Pending DOI

Fujii, T; Inoue, T; Ishihara, R

Published: Mar 01, 2021
EMT-associated microRNAs and their roles in cancer stemness and drug resistance.

Cancer communications (London, England) • 2021 • Vol. 41 (3)

Epithelial-to-mesenchymal transition (EMT) is implicated in a wide array of malignant behaviors of cancers, including proliferation, invasion, and metastasis. Most notably, previou studies have indic…

PMID: 33506604 PICO Pending DOI PMC

Liu, Y; Pan, G; Shang, L

Published: Mar 01, 2021
Malar augmentation with zygomatic osteotomy in orthognatic surgery: Bone and soft tissue changes threedimensional evaluation.

Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery • 2021 • Vol. 49 (3)

BACKGROUND: The aim of this prospective study is to objectively assess 3D soft tissue and bone changes of the malar region by using the malar valgization osteotomy in concomitant association with ort…

PMID: 33509673 PICO Pending DOI

Autorino, U; Borbon, C; Gerbino, G

Published: Mar 01, 2021
Salivary Duct Carcinoma: An Aggressive Salivary Gland Carcinoma with Morphologic Variants, Newly Identified Molecular Characteristics, and Emerging Treatment Modalities.

Surgical pathology clinics • 2021 • Vol. 14 (1)

Salivary duct carcinoma (SDC) is a rare, aggressive salivary gland malignancy with significant mortality. Morphologically, most tumors are characterized by apocrine differentiation with a typical imm…

PMID: 33526216 PICO Pending DOI

Griffith, C; Rahman, M

Published: Mar 01, 2021
Updates on "Under the Radar" Salivary Gland Tumors.

Surgical pathology clinics • 2021 • Vol. 14 (1)

PMID: 33526227 PICO Pending DOI

Bishop, J

Published: Mar 01, 2021
Levels of the interleukins 17A, 22, and 23 and the S100 protein family in the gingival crevicular fluid of psoriatic patients with or without periodontitis.

Anais brasileiros de dermatologia • 2021 • Vol. 96 (2)

BACKGROUND: Psoriasis and periodontitis are immunologically mediated chronic inflammatory diseases. Epidemiologic evidence has linked both; however, the change of markers in gingival crevicular fluid…

PMID: 33531183 PICO Pending DOI PMC

Astorga, J; Carvajal, D; Fernandez, A

Published: Mar 01, 2021
The stability of Class II correction with functional appliance therapy and orthodontic camouflage: A retrospective cohort study.

International orthodontics • 2021 • Vol. 19 (1)

OBJECTIVE: The aim of this study was to compare the stability of overjet reduction in adolescents treated with either orthodontic camouflage involving extraction of premolar units or functional appli…

PMID: 33531277 PICO Pending DOI

Fleming, P; Gill, I; Pandis, N

Published: Mar 01, 2021
Variation in the Management of Children With Deep Neck Infections.

Hospital pediatrics • 2021 • Vol. 11 (3)

BACKGROUND AND OBJECTIVES: Children with deep neck infections (DNIs) are increasingly being managed nonsurgically with intravenous antibiotics. Our objective was to examine variation in the managemen…

PMID: 33536252 PICO Pending DOI

Hudgins, J; Lipsett, S; Monuteaux, M

Published: Mar 01, 2021
Keys to Class II correction: A comparison of 2 extraction protocols.

American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics • 2021 • Vol. 159 (3)

INTRODUCTION: The purpose of this study was to evaluate the effects of 2 extraction patterns on incisor and molar movements in patients with growing Class II Division 1. METHODS: The sample included …

PMID: 33541786 PICO Pending DOI

Buschang, P; Campbell, P; George, S

Published: Mar 01, 2021
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