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ONSUN, NAHIDE

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NAHIDE
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ONSUN
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Now showing 1 - 10 of 22
  • PublicationMetadata only
    Unilateral linear punctate palmar keratoderma
    (2014-05-01) Biyik Ozkaya, DİLEK; TAS, Betul; Su, Ozlem; UNAL CAKITER, Alkim; Tosuner, ZEYNEP; Demirkesen, Cuyan; Onsun, NAHİDE; BIYIK ÖZKAYA, DİLEK; SU KÜÇÜK, ÖZLEM; TOSUNER, ZEYNEP; ONSUN, NAHIDE
  • PublicationMetadata only
    Localized Darier-s Disease
    (2016-08-01) BAHALI, Anil G.; Su, Ozlem; Biyik Ozkaya, DİLEK; Dizman, DİDEM; Yildiz, PELİN; Demirkesen, Cuyan; Onsun, NAHİDE; BAHALI, ANIL GÜLSEL; SU KÜÇÜK, ÖZLEM; BIYIK ÖZKAYA, DİLEK; DİZMAN, DİDEM; YILDIZ, PELİN; ONSUN, NAHIDE
  • PublicationMetadata only
    Impact of Helicobacter pylori infection on severity of psoriasis and response to treatment
    (2012-01-01) Onsun, NAHİDE; Su, Ozlem; BEYCAN, Ismet; OZKAYA, Dilek Biyik; Senocak, Mustafa; ONSUN, NAHIDE; SU KÜÇÜK, ÖZLEM
    The aims of this study were to determine the prevalence of H. pylori seropositivity in patients with psoriasis, to evaluate the relationship between PASI (Psoriasis Area and Severity Index) scores and H. pylori infection, and to assess the impact of H. pylori infection on the response to treatment. A total of 300 patients with psoriasis and 150 non-psoriatic healthy controls were enrolled in the study. Patient PAST scores were recorded and H. pylori stool antigen tests performed in both patients and controls. Fifty patients with H. pylori infections were randomly assigned to one of two groups, one of which received acitretin with H. pylori treatment and the other acitretin alone. Statistical analyses were performed using chi-square and logistic regression tests. PASI scores were significantly higher in patients with H. pylori infections. Treatment aimed at eradicating H. pylori infection enhanced the effectiveness of acitretin therapy and shortened response times. Our results suggest that H. pylori infection plays a role in the severity of psoriasis, and that eradicating such infections enhances the effectiveness of psoriasis treatment.
  • PublicationMetadata only
    The Relationship of Psoriasis and Melanocytic Nevi
    (2016-11-01) Su, Ozlem; Cengiz, FATMA PELİN; Emiroglu, NAZAN; Bahali, ANIL GÜLSEL; OZKAYA, Dilek Biyik; Onsun, NAHİDE; CENGİZ, FATMA PELIN; EMİROĞLU, NAZAN; BAHALI, ANIL GÜLSEL; SU KÜÇÜK, ÖZLEM; ONSUN, NAHIDE
    Background: There is limited data about the relationship between psoriasis and melanocytic lesions and melanoma. Immunologic pathways which were implicated in psoriasis induce a reduction in the number of melanocytic nevi. Aims and Objectives: To investigate the number of melanocytic nevi in psoriatic patients compared with controls and its relationship with disease severity and type of treatment. Methods: We performed a prospective study in 100 psoriatic patients and 100 controls. Clinical data were recorded for all participants. Results: As compared with controls, patients had overall fewer nevi congenital nevi. Among psoriatic patients, biologic agents and disease severity did not correlate with the number of nevi. Conclusions: Psoriatic patients have fewer nevi than controls. Frequency of nevi in psoriatic patients is not related to treatment and disease severity.
  • PublicationMetadata only
    Bullous pemphigoid during ustekinumab therapy in a psoriatic patient
    (2017-01-01) Onsun, NAHİDE; SALLAHOGLU, Kadriye; Su, Ozlem; Tosuner, ZEYNEP; ONSUN, NAHIDE; DİZMAN, DİDEM; SU KÜÇÜK, ÖZLEM; TOSUNER, ZEYNEP
  • PublicationMetadata only
    Isolated interdigital Kaposi sarcom in HIV negative patient
    (2016-12-01) BAHALI, Amil G.; Su, Ozlem; BIYIK OZKAYA, Duck; Dizman, DİDEM; Tosuner, ZEYNEP; Demirkesen, Cuyan; Onsun, NAHİDE; SU KÜÇÜK, ÖZLEM; DİZMAN, DİDEM; TOSUNER, ZEYNEP; ONSUN, NAHIDE
  • PublicationMetadata only
    Verrucous Bowen-s disease
    (2016-10-01) OZKAYA, Dilek B.; Su, Ozlem; BAHALI, Anil G.; BESKARDES, Yahya; Tosuner, ZEYNEP; Demirkesen, Cuyan; Onsun, NAHİDE; SU KÜÇÜK, ÖZLEM; TOSUNER, ZEYNEP; ONSUN, NAHIDE
  • PublicationMetadata only
    Evolution of Spitz Nevi
    (2017-07-01) Su, Ozlem; Emiroglu, NAZAN; Yildiz, PELİN; OZKAYA, Dilek Biyik; Bahali, ANIL GÜLSEL; Onsun, NAHİDE; EMİROĞLU, NAZAN; YILDIZ, PELİN; BIYIK ÖZKAYA, DİLEK; BAHALI, ANIL GÜLSEL; SU KÜÇÜK, ÖZLEM; ONSUN, NAHIDE
    Background/ObjectivesSpitz nevi are melanocytic lesions with clinical, dermoscopic, and histopathologic presentations that may resemble those of melanoma. The evolution of Spitz nevi is a well-known feature. The objectives of this study were to investigate the clinical and dermoscopic features of Spitz nevi and define their evolution.
  • PublicationMetadata only
    Prognostic Evaluation of Neutrophil/Lymphocyte Ratio in Patients with Mycosis Fungoides
    (2017-01-01) Su, Ozlem; Cengiz, FATMA PELİN; Emiroglu, NAZAN; OZKAYA, Dilek Biyik; Bahali, ANIL GÜLSEL; Onsun, NAHİDE; CENGİZ, FATMA PELIN; EMİROĞLU, NAZAN; BAHALI, ANIL GÜLSEL; SU KÜÇÜK, ÖZLEM; ONSUN, NAHIDE
    Background. The role of inflammation has been established in cancer biology and the neutrophil to lymphocyte ratio postulated as a marker of systemic inflammatory response. The prognostic significance of neutrophil to lymphocyte ratio has never been explored in patients with mycosis fungoides. Methods. Data from 119 mycosis fungoides (MF) patients, diagnosed between 1998 and 2015 at a single centre, were evaluated retrospectively. The prognostic influence of the neutrophil to lymphocyte ratio and other clinico-pathological factors including age, lactate dehydrogenase, stage of disease, beta-2-microglobulin levels, and total IgE levels were evaluated. Results. The mean value of absolute neutrophil count and absolute lymphocyte count (ANC/ALC) ratio was 2.07 +/- 1.17 in the patient group, whereas it was 1.76 +/- 0.53 in the control group (P<0.05). An ANC/ALC value of 2.85 corresponded to the maximum combined sensitivity and specificity on the ROC curve. ANC/ALC ratios of 2.85 or higher at diagnosis were positively correlated with elevated Beta-2-microglobulin (P=0.026), advanced disease stage, and disease progression (P=0.026, r=0.204) (P=0.006, r=0.251) (P=0.018, r=0.216). Conclusion. In the present study, we showed that a high ANC/ALC ratio at diagnosis of MF represents a simple, poor prognostic factor for identifying high-risk patients with MF.
  • PublicationMetadata only
    Solitary Eccrine Syringofibroadenoma and Successful Treatment with Cryotherapy
    (2016-05-01) OZKAYA, Dilek Biyik; Su, Ozlem; Bahali, ANIL GÜLSEL; TOPUKCU, Bugce; Dizman, DİDEM; Tosuner, ZEYNEP; Demirkesen, Cuyan; Onsun, NAHİDE; SU KÜÇÜK, ÖZLEM; BAHALI, ANIL GÜLSEL; DİZMAN, DİDEM; TOSUNER, ZEYNEP; ONSUN, NAHIDE
    First described in 1963, eccrine syringofibroadenoma (ESFA) is a rare benign tumor that proliferates with differentiation toward ductal eccrine structures. There are many clinical presentations, including plaques, papules, verrucous plaques, keratotic tumors, and solitary tumors. The age of onset varies, with presentation between 16 and 80 years; however, solitary lesions are seen most commonly in the seventh and eighth decades. Here, we present the case of a 72-year-old woman referred to our outpatient clinic with a nodule on her leg. The histopathology result was ESFA. The lesion regressed after six cryotherapy sessions. Physicians should consider the possibility of ESFA and must remember its malignant potential in elderly patients.