Background: Mucosal melanoma is a rare malignancy arising from melanocytes of the mucosal surfaces. The pattern and frequency of oncogenic mutations and histopathological biomarkers have a role on distinct tumour behaviour and survival.
Aims: To assess the rate of C-KIT positivity and its effect on survival of surgically treated sinonasal malignant melanoma patients with other histopathological biomarkers and clinical features.
Objective: Minor salivary gland biopsy is one of the objective tests used in the diagnosis of Sjögren syndrome. The aim of our study was to compare the clinical and laboratory data of primary and secondary Sjögren syndrome cases with a lymphocyte score 3 and 4 in the minor salivary gland biopsy.
Material And Method: Data from a total of 2346 consecutive minor salivary gland biopsies were retrospectively evaluated in this study.
Background: The BRAF-V600 mutation is the most common mutation in cutaneous melanomas and is currently considered a target mutation when planning treatment for metastatic melanoma patients. Various techniques are used to determine the mutation status. The aim of this study was to determine the BRAF-V600 mutation status in primary and metastatic foci of melanoma cases and the consistency between the results of immunohistochemical and molecular methods.
View Article and Find Full Text PDFBackground And Objective: Clinical behavior of basal cell carcinoma (BCC) is known to be different according to histological growth pattern and basosquamous cell carcinomas (BSC) are known with their aggressive behavior and metastatic capacity. In this study, we evaluated bcl-2 and cyclin D1 expressions in BCC and BSC cases comparatively, to explore their predictive value on the aggressive behavior of these tumors.
Methods: One hundred tumors belong to 92 patients diagnosed as basal cell carcinoma and basosquamous carcinoma were studied.
Onychomycosis is a fungal infection of nail unit that is caused by dermatophytes. Oral Terbinafine hydrochloride (TBF-HCl) is being used for the treatment of onychomycosis since 24 years. The side effects caused by the systemic application and limitations of topical administration of this drug regarding the diffusion through nail lead to the development of a new formulation based on, TBF-HCl-loaded liposome.
View Article and Find Full Text PDFObjective: Cellular blue nevus differs from the classic blue nevus with characteristics such as large size, cellularity, intense pigmentation, and growing pattern with subcutaneous infiltration. It is a dermal melanocytic tumor that can be confused with melanoma due to the atypia it may contain.
Material And Method: Hematoxylin-eosin and MIB-1 stained slides of 21 cases diagnosed between 2000-2014 were re-evaluated.
Background: The incidence of mutations in malignant melanoma varies remarkably according to the subtype of melanoma, and this in itself is affected by racial and geographical factors. Studies screening melanoma case series for different types of mutations are relatively rare.
Method: The authors analyzed the frequency of various somatic point mutations of 10 genes in 106 primary cutaneous melanoma cases.
Temporal arteritis is most common vasculitis in elderly and imitated by miscellaneous disorders. Temporal artery biopsy is the gold standard test in the diagnosis of giant cell arteritis (GCA). Hereby, we describe a case of a 67-year-old man who presented initially with temporal arteritis; however, a lip biopsy then revealed AL amyloidosis.
View Article and Find Full Text PDFObjective: We aimed to determine the prognostic value of bcl-2, c-myc and survivin in synovial sarcoma cases and to evaluate the relationship between the conventional morphological findings with prognosis.
Material And Method: In this study, we evaluated 81 synovial sarcoma cases referred to our tertiary tumor center during a period of 20 years. We applied bcl-2, c-myc and survivin immunohistochemically and investigated the relationship with prognosis for those 65 cases with follow-up.
Objective: Follicular mucinosis is a disease characterized by follicular degeneration and mucin accumulation. It can be seen in mycosis fungoides, although idiopathic or forms associated with other diseases are also known. Follicular mycosis fungoides is a type of mycosis fungoides with different clinicopathological and prognostic features.
View Article and Find Full Text PDFInterferon-γ receptor-1 (IFNγR1) deficiency is caused by mutations in the IFNγR1 gene and is characterized mainly by susceptibility to mycobacterial disease. Herein, we report an 8-month-old boy with complete recessive IFNγR1 deficiency, afflicted by recurrent mycobacterial diseases with Mycobacterium bovis, Mycobacterium tuberculosis, Mycobacterium avium intracellulare and Mycobacterium fortuitum. Genetic analysis showed a homozygous mutation (106insT) in the IFNγR1 gene leading to complete IFNγR1 deficiency.
View Article and Find Full Text PDFInflammatory linear verrucous epidermal nevus is a rare cutaneous disorder characterized by pruritic, erythematous, and verrucous papules and plaques along the lines of Blaschko. Histopathologically, there is a benign verrucous proliferation of keratinocytes together with alternating parakeratosis and orthokeratosis as well as inflammatory changes. We report a patient who developed squamous cell carcinoma (SCC) on an inflammatory linear verrucous epidermal nevus and we discuss the importance of regular follow-up of patients with epidermal nevi.
View Article and Find Full Text PDFArch Environ Occup Health
April 2012
The authors report 2 children with generalized cutaneous sclerosis exposed to pesticides containing malathion and diniconazole. Treatment with immunosuppressives resulted in partial improvement in the cutaneous signs, particularly over the face, trunk, and proximal limbs. The considerable exposure to chemicals related with the initiation of symptoms and absence of organ involvement suggested a diagnosis of chemically induced scleroderma-like disorder.
View Article and Find Full Text PDFObjective: Valsartan is an angiotensin II receptor blocker (ARB) used for treatment of hypertension. The well-known adverse effects of valsartan are dizziness, headache and cough. Valsartan-related cutaneous side effects have been reported previously in a limited number of case reports.
View Article and Find Full Text PDFBackground: Early excision is the only strategy to reduce melanoma mortality, but unnecessary excision of benign lesions increases morbidity and healthcare costs.
Objective: To assess accuracy in melanoma detection based on number-needed-to-excise (NNE) values over a 10-year period.
Methods: Information was retrieved on all histopathologically confirmed cutaneous melanomas or melanocytic nevi that were excised between 1998 and 2007 at participating clinics.
Introduction: Literature review revealed descriptions of three cellular blue nevus (CBN) in the gynecologic tract. Two of them were myometrial CBN and incidental findings in hysterectomies performed in women aged 37 and 48 years. The single ectocervical CBN involving the hymenal ring and vagina was reported in a 19-year-old woman.
View Article and Find Full Text PDFTerbinafine, a widely used antifungal agent, may rarely cause cutaneous side effects with an incidence of 2.7%. Generalized pustular eruptions are quite uncommon but severe adverse cutaneous reactions of terbinafine have been reported.
View Article and Find Full Text PDFObjective: To investigate the levels of antimicrobial peptide hCAP-18/LL-37 protein and mRNA expression in gingival tissues with different periodontal disease.
Materials And Methods: Ten patients with generalized aggressive periodontitis, 10 patients with chronic periodontitis, and 10 healthy controls were included in this study. Periodontal parameters including probing depth, clinical attachment level, plaque index, and papilla bleeding index were assessed in study subjects.
Eruptive disseminated Spitz naevi is a rarely reported condition. Although the dermatoscopic features of nondisseminated, solitary forms of Spitz naevi are well known, there are no reports describing the dermatoscopic features of eruptive disseminated variant. We report an additional case and describe the dermatoscopic features.
View Article and Find Full Text PDFBackground: Ege University Medical Faculty (EUMF) introduced a community-oriented curriculum in 2001.
Aims: To evaluate the new public health education program in EUMF curriculum.
Method: The study adopted triangulated methods.
An 11-year-old girl with vesicles and eroded lesions on her oral mucosa and tongue was diagnosed as having pemphigus vulgaris. The diagnosis was confirmed by histopathologic and immunofluorescence studies. The patient was successfully treated with methylprednisolone and azathioprine.
View Article and Find Full Text PDFExtramammary fibroadenomas, occurring in the anogenital region, are rare lesions thought to be arising from "mammary-like anogenital sweet glands" described by van der Putte. We present a 42-year-old woman with a slow-growing, 4-cm, well-circumscribed but nonencapsulated mass in perianal region. The cut surface of the lesion was bulging, gray-white, and slightly lobulated.
View Article and Find Full Text PDFThe purpose of this study is to share educational structure and evaluation results of an innovative course on effective learning and study skills for the first year medical students. In Turkey, undergraduate medical education takes six years and each year nearly 5,000 high school graduates start medical schools. However, many students experience frustration and failure because of their lack in the learning and studying strategies.
View Article and Find Full Text PDF