Keratocystic odontogenic tumor: a 10-year retrospective study of 83 cases in an Iranian population.

Abstract:

:A retrospective analysis was conducted on patients diagnosed with and treated for keratocystic odontogenic tumor (KCOT) at Mashhad School of Dentistry between 1996 and 2006. The patients comprised 44 men and 30 women with a mean age of 27.08 years. Among the total of 83 lesions, 56 (67.5%) occurred in the mandible and 27 (32.5%) in the maxilla. Swelling tended to be the most common complaint (45.8%), while 24.1% of the lesions were diagnosed incidentally. Six patients (8.1%) with a total of 15 lesions had nevoid basal cell carcinoma syndrome; 28 lesions (33.7%) were associated with an impacted tooth, and 12 (14.5%) presented daughter cysts. Sixty-six KCOTs were treated by enucleation [5 recurrences (7.6%)], 6 by marsupialization [2 recurrences (33.3%)] and 11 by marsupialization followed by enucleation (no recurrences). KCOTs in the mandible showed a higher recurrence rate than those in the maxilla (10.7% vs 3.7%). Although the demographics of Iranian patients are closely similar to those of other nationalities, in this series KCOTs tended to develop in younger patients with a peak in teenagers. The posterior region of the mandible showed the highest likelihood of KCOT occurrence and recurrence. Marsupialization followed by enucleation resulted in the lowest recurrence rate.

journal_name

J Oral Sci

journal_title

Journal of oral science

authors

Habibi A,Saghravanian N,Habibi M,Mellati E,Habibi M

doi

10.2334/josnusd.49.229

subject

Has Abstract

pub_date

2007-09-01 00:00:00

pages

229-35

issue

3

eissn

1343-4934

issn

1880-4926

pii

JST.JSTAGE/josnusd/49.229

journal_volume

49

pub_type

杂志文章
  • Detection of Epstein-Barr virus and human cytomegalovirus in blood and oral samples: comparison of three sampling methods.

    abstract::The purpose of this study was to identify and compare the presence of HCMV and EBV-1 in subgingival plaque, unstimulated saliva and peripheral blood of patients with chronic periodontitis. Forty patients diagnosed with chronic periodontitis (mean age, 41.7 years) were recruited. Unstimulated saliva, subgingival plaque...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.50.25

    authors: Imbronito AV,Grande SR,Freitas NM,Okuda O,Lotufo RF,Nunes FD

    更新日期:2008-03-01 00:00:00

  • Compliance with supportive periodontal therapy among patients with aggressive and chronic periodontitis.

    abstract::Compliance with supportive periodontal therapy (SPT) depends on many factors but is generally poor. We compared SPT compliance among patients with aggressive and chronic periodontitis. This single-center longitudinal observational study enrolled 101 patients with generalized aggressive periodontitis (GAP; n = 52) or g...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.57.249

    authors: Agrawal N,Jain R,Jain M,Agarwal K,Dubey A

    更新日期:2015-09-01 00:00:00

  • Gingival enlargement in children with sickle cell disease.

    abstract::The purpose of the present study was to evaluate periodontal health status in children with sickle cell disease (SCD). Forty-nine children with SCD and 39 systemically healthy sex- and age-matched children were enrolled in the study. Plaque index, gingival index, bleeding on probing, pocket depth, salivary volume, and...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.16-0796

    authors: Tonguç MÖ,Ünal S,Arpaci RB

    更新日期:2018-01-01 00:00:00

  • Quantitative evaluation of axial wall taper in prepared artificial teeth.

    abstract::The purpose of this study was to quantitatively evaluate the axial wall taper of prepared artificial teeth using a non-contact three-dimensional shape measuring system. A total of 54 artificial teeth prepared by pre-clinical dental students for complete cast restorations were evaluated. For quantitative analysis, five...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.47.129

    authors: Okuyama Y,Kasahara S,Kimura K

    更新日期:2005-09-01 00:00:00

  • Effect of modified tray design on accuracy of different impression techniques for parallel and divergent implants.

    abstract::This study evaluated the effect of a modified tray design on the accuracy of implant impressions in comparison with the non-splinted and splinted impression techniques. Two titanium frameworks were produced to fit two parallel implants and two divergent implants with a 15o angle. According to the frameworks employed, ...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.19-0482

    authors: Dang L,Woliansky M,Palamara J,Abduo J

    更新日期:2020-09-26 00:00:00

  • Evaluation of long-term satisfaction with orthodontic treatment for skeletal class III individuals.

    abstract::The aim of this study was to investigate the long-term satisfaction rate among skeletal class III patients following orthodontic treatment. Questionnaires were sent to 315 post-retention (between 5 to 22.5 years) patients who had received orthodontic treatment without any type of surgery for the correction of skeletal...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.49.31

    authors: Uslu O,Akcam MO

    更新日期:2007-03-01 00:00:00

  • TGFβ1-induced Amelotin gene expression is downregulated by Bax expression in mouse gingival epithelial cells.

    abstract::Amelotin (AMTN) is induced upon initiation of apoptosis by transforming growth factor beta1 (TGFβ1) and is mediated by Smad3 in gingival epithelial cells (GE1 cells). This upregulation of AMTN gene expression is temporary, and the mechanism responsible is still unclear. The present study investigated the transcription...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.17-0271

    authors: Nakayama Y,Matsui S,Noda K,Yamazaki M,Iwai Y,Ganss B,Ogata Y

    更新日期:2018-06-20 00:00:00

  • Effect of water temperature during ultrasonic denture cleaning.

    abstract::Denture plaque is a biofilm composed of various microorganisms aggregated with saliva. Various denture cleansers and cleaning apparatuses have been developed and studied. However, the optimum water temperature for denture cleaning is unknown. Therefore, the present study investigated the effects of water temperature d...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.17-0387

    authors: Iwawaki Y,Matsuda T,Kurahashi K,Honda T,Goto T,Ichikawa T

    更新日期:2019-01-01 00:00:00

  • A disease-focused view on the temporomandibular joint using a Delphi-guided process.

    abstract::Temporomandibular joint (TMJ) disease classification and subsequent treatment selection are highly debated subjects within dentistry and medicine. Several suggestions for diagnostic classification and treatment algorithms have been proposed thus far without achieving a clear gold standard. A universally accepted diagn...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.19-0128

    authors: Lund B,Ulmner M,Bjørnland T,Berge T,Olsen-Bergem H,Rosèn A

    更新日期:2020-01-01 00:00:00

  • High-dose irradiation of bone chips preserves the in vitro activity of bone-conditioned medium.

    abstract::Extracorporeal irradiation sterilizes resected tumor bone used as autografts in reconstruction surgery. Therapeutic irradiation is a standard technique in head and neck cancer therapy that aims to preserve organ function. Bone irradiation has a complex, mostly inhibitory, effect on remodeling and regeneration, althoug...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.16-0042

    authors: Sawada K,Miron RJ,Leiser D,Caballé-Serrano J,Bosshardt DD,Schaller B,Buser D,Gruber R

    更新日期:2016-01-01 00:00:00

  • Multiple taurodontism: the challenge of endodontic treatment.

    abstract::This article describe a rare case of multiple taurodontism involving all molars in a 17-year-old male. Volumetric cone-beam computed tomography was used to investigate internal and external root morphology, including that of a maxillary first molar which required endodontic treatment and retreatment. Medical history w...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.52.653

    authors: Marques-da-Silva B,Baratto-Filho F,Abuabara A,Moura P,Losso EM,Moro A

    更新日期:2010-12-01 00:00:00

  • Submentovertex cephalometric analysis of Class II subdivision malocclusions.

    abstract::Submentovertex cephalometric analysis was used to assess the mandibular symmetry of 20 patients with Class II subdivision malocclusion and 20 controls with Class I occlusions. Using the intercondylar line and the intercondylar axis, the relative differences were measured between mandibular landmarks in both anteropost...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.44.125

    authors: Sabah ME

    更新日期:2002-12-01 00:00:00

  • Salivary alpha-amylase and lysozyme levels: a non-invasive technique for measuring parotid vs submandibular/sublingual gland activity.

    abstract::Cannulation procedures have shown that alpha-amylase is produced primarily by the parotid gland, whereas lysozyme is produced mainly by the submandibular and sublingual glands. In this study, the ratio of lysozyme to alpha-amylase was determined in whole human saliva following challenge with various gustatory and mech...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.42.83

    authors: Noble RE

    更新日期:2000-06-01 00:00:00

  • Management of an extensive invasive root resorptive lesion with mineral trioxide aggregate: a case report.

    abstract::External invasive resorption is an uncommon but aggressive type of external resorption. This report outlines the management of an advanced case of external invasive resorption with mineral trioxide aggregate (MTA). The clinical and radiographic follow-up after 60 months revealed a functional tooth with a stable period...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.53.397

    authors: Danesh F,Karamifar K,Abbott PV

    更新日期:2011-09-01 00:00:00

  • Is there evidence of a sphincter system in Wharton's duct? Etiological factors related to sialolith formation.

    abstract::The exact cause of the formation of sialoliths is unknown. Detailed knowledge of the pathogenesis of sialolithiasis is necessary to define new therapeutic procedures. The possible presence of a sphincter system in Wharton's duct has been described frequently in the context of diagnostic sialendoscopy. Serial histologi...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.45.233

    authors: Teymoortash A,Ramaswamy A,Werner JA

    更新日期:2003-12-01 00:00:00

  • The effect of various root canal sealers on India ink and different concentrations of methylene blue solutions.

    abstract::In this study, the effect of different root canal sealers on 1%, and 2% methylene blue (MB) solutions and India ink were analyzed using spectrophotometry. One hundred and twelve specimens were used in this study. One hundred and five plastic tubes were filled with Sealapex, Endomethasone, Sultan, AH Plus or Ketac Endo...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.43.245

    authors: Oztan MD,Ozgey E,Zaimoglu L,Erk N

    更新日期:2001-12-01 00:00:00

  • The oral health of children in a rural area of the Lao People's Democratic Republic.

    abstract::The lack of information on oral health in Laos makes it difficult to estimate the need and methods for preventing oral disease. This study identified problems concerning the oral health of Lao children. The study subjects were 59 school children who lived in Pakkading District. Dental caries, gingivitis malocclusions,...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.51.131

    authors: Motohashi M,Nakajima I,Aboshi H,Honda K,Yanagisawa M,Miyata T,Maeno M,Kuwata F,Sidaphone B,Ngonephady S,Sitthiphanh A,Kingsada SO,Otsuka K

    更新日期:2009-03-01 00:00:00

  • Mechanical effects of residual bone mass, a maxillofacial prosthesis, and a reconstruction plate on the mandible after marginal resection.

    abstract::In this study, analytic models were used to simulate marginal resection in the area of the second premolar to the second molar region, and the mechanical effects on the mandible of residual bone mass, a maxillofacial prosthesis, and a reconstruction plate were evaluated by three-dimensional finite element analysis. As...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.19-0427

    authors: Kase T,Ohyama T,Nakabayashi S,Yasuda H,Yoneyama T

    更新日期:2020-09-26 00:00:00

  • Time-dependent responses in brain activity to ongoing hot stimulation in burning mouth syndrome.

    abstract::Burning mouth syndrome (BMS) is classified into idiopathic orofacial pain conditions. Although central and peripheral neuropathic mechanisms are believed to be involved, the etiology remains to be fully elucidated. The present study examined temporal brain responses to an ongoing hot stimulus to investigate the pain m...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.18-0431

    authors: Kohashi R,Shinozaki T,Sekine N,Watanabe K,Takanezawa D,Nishihara C,Ozasa K,Ikeda M,Noma N,Okada-Ogawa A,Imamura Y

    更新日期:2020-01-01 00:00:00

  • Bone mineral density, bone mineral content, gingival crevicular fluid (matrix metalloproteinases, cathepsin K, osteocalcin), and salivary and serum osteocalcin levels in human mandible and alveolar bone under conditions of simulated microgravity.

    abstract::In astronauts and cosmonauts, exposure to microgravity has been associated with several physiological changes, including an osteoporosis like loss of bone mass. It has been reported that head-down tilt bed-rest studies mimic many of the observations seen in space flights. There has been no study of the effects of mand...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.52.385

    authors: Rai B,Kaur J,Catalina M

    更新日期:2010-09-01 00:00:00

  • A multicenter prospective cohort study on the effect of smoking cessation on periodontal therapies in Japan.

    abstract::Few prospective studies have reported the effects of periodontal therapy on patients who attempted to quit smoking. This study aimed to assess how smoking cessation affects periodontal therapy. Twenty-five smokers with periodontitis were investigated by dividing them into two groups, a smoking cessation support group ...

    journal_title:Journal of oral science

    pub_type: 杂志文章,多中心研究

    doi:10.2334/josnusd.20-0288

    authors: Nakayama Y,Mizutani K,Tsumanuma Y,Yoshino H,Aoyama N,Inagaki K,Morita M,Izumi Y,Murakami S,Yoshimura H,Matsuura T,Murakami T,Yamamoto M,Yoshinari N,Mezawa M,Ogata Y,Yoshimura A,Kono K,Maruyama K,Sato S,Sakagami R

    更新日期:2020-12-23 00:00:00

  • Geometrical effects of conventional and digital prosthodontic planning wax-ups on lateral occlusal contact number, contact area, and steepness.

    abstract::This study evaluated and compared the effect of conventional and digital wax-ups on three lateral occlusion variables: contact number, contact area, and steepness. Dental casts of 10 patients with Angle Class I relationship were included in the study. All patients required fixed prosthodontic treatment that would affe...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.16-0610

    authors: Abduo J

    更新日期:2017-01-01 00:00:00

  • Telomeres on chromosome 21 and aging in lymphocytes and gingival fibroblasts from individuals with Down syndrome.

    abstract::Progressive chromosome 21 loss in individuals with trisomy 21 or Down syndrome (DS) is supposedly related to their premature senescence. In addition, the telomere hypothesis of cellular aging involving telomere shortening in normal and accelerated aging in vivo and in vitro is well documented. This study investigated ...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.46.171

    authors: de Arruda Cardoso Smith M,Borsatto-Galera B,Feller RI,Gonçalves A,Oyama RS,Segato R,Chen E,Carvalheira GM,Filho AS,Burbano RR,Payão SL

    更新日期:2004-09-01 00:00:00

  • Diagnosis, PET/CT imaging, and treatment of extranodal non-Hodgkin lymphoma in keratinized gingiva: a case report.

    abstract::A 58-year-old patient who smoked and had uncontrolled type 2 diabetes mellitus was referred to our clinic. The patient had a suspicious asymptomatic lesion that was diagnosed as B-cell non-Hodgkin lymphoma (NHL). Immunohistochemistry revealed intense and diffuse expression of CD20, CD10, BCL-6, and Ki-67. A positron e...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.57.59

    authors: Aral CA,Ağlarcı OS,Yılmaz HH,Taşlı F,Karaarslan S,Hatipoğlu F,Sanal MS

    更新日期:2015-03-01 00:00:00

  • Correlation of salivary and serum IgG, IgA levels with total protein in oral submucous fibrosis.

    abstract::Oral submucous fibrosis (OSMF) is a disabling, potentially malignant condition of the oral cavity. The aetiology of OSMF is multifactorial but remains obscure. Although arecanut is considered to be the most important causative agent, responses observed in individuals using arecanut vary in relation to quantity and dur...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.53.97

    authors: Patidar KA,Parwani RN,Wanjari SP

    更新日期:2011-03-01 00:00:00

  • Efficacy of botulinum toxin therapy in treatment of myofascial pain.

    abstract::The present study aimed to assess the efficacy of using botulinum toxin (BTX) in temporomandibular joint disorders, particularly pertaining to myofascial pain from masseter and temporal muscles. The study included 11 patients who were diagnosed with masseter and temporalis myofascial pain. Visual analog scale for pain...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.16-0614

    authors: Chaurand J,Pacheco-Ruíz L,Orozco-Saldívar H,López-Valdés J

    更新日期:2017-01-01 00:00:00

  • Acute apical periodontitis and vertical root fracture of the same tooth: a case report.

    abstract::Vertical root fracture is a frequent complication in endodontically treated teeth and usually leads to extraction of the affected tooth. Differential diagnosis may be difficult, especially in patients with periodontal and endodontic disease. This case report describes the diagnosis and clinical and radiographic featur...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.55.187

    authors: Touré B,Boucher Y

    更新日期:2013-01-01 00:00:00

  • Occlusion accuracy of restorations and removable partial dentures fabricated using the impression under occlusal force with functionally generated path recording.

    abstract::To evaluate the occlusion accuracy of a novel impression technique, excessively high occlusion and the occlusal contact area during lateral movements were compared between metal restorations (restorations) and removable partial dentures (RPDs) fabricated using conventional and novel techniques. Both restorations and R...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.17-0461

    authors: Shimizu S,Sato Y,Shirai M,Matsumoto T,Abe M,Ohkubo C

    更新日期:2018-12-27 00:00:00

  • Morphological variation of the frontal sinus in Melanesian (Fiji) and Polynesian (Western Samoa) populations.

    abstract::The aims of this study were to investigate gender differences in frontal sinus morphology and to estimate differences between Fijian and Western Samoan populations. Cephalograms of 118 Fijians (59 male, 59 female), 80 W. Samoans (33 male, 47 female) and 89 Japanese (60 male, 29 female) were used in this study. The thi...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.40.25

    authors: Kawamura A,Kasai K,Aboshi H,Matsuno M,Kanazawa E

    更新日期:1998-03-01 00:00:00

  • Susceptibility of Enterococcus faecalis biofilm to antibiotics and calcium hydroxide.

    abstract::The purpose of this study was to investigate the antimicrobial efficacy of six groups of antibiotics and calcium hydroxide against Enterococcus faecalis biofilm in a membrane filter model. Two-day-old E. faecalis (ATCC 29212) biofilm was exposed to ampicillin, co-trimoxazole, erythr omycin, oxytetracycline, vancomycin...

    journal_title:Journal of oral science

    pub_type: 杂志文章

    doi:10.2334/josnusd.49.161

    authors: Chai WL,Hamimah H,Cheng SC,Sallam AA,Abdullah M

    更新日期:2007-06-01 00:00:00