Publications by authors named "Mikela Petkovic"

The prognosis, outcome, and overall survival of melanoma patients improve with early diagnosis which has been facilitated in the past few decades with the introduction of dermoscopy. Further advancements in dermoscopic research, coupled with skilled, educated dermatologists in dermoscopy, have contributed to timely diagnoses. However, detecting amelanotic and hypomelanotic melanoma remains a challenge even to the most skilled experts because these melanomas can mimic inflammatory diseases, numerous benign lesions, and non-melanoma skin cancers.

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Mycosis fugnoides (MF) is an indolent cutaneous T-cell lymphoma (CTLC) and is the most common of all cutaneous lymphomas. An increased risk for developing a second primary malignancy in patients with CTCL has been described in several studies, with a range from 1.04 to 2.

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Aim: To evaluate the association between the use of dipeptidyl peptidase-4 inhibitors (DPP4I) and clinical and laboratory findings of bullous pemphigoid (BP) in patients treated at the European Reference Network - Skin Reference Centre in Croatia.

Methods: This retrospective study enrolled 82 patients treated for BP at the Department of Dermatovenereology, University Hospital Center Zagreb from January 2015 to December 2019. Clinical features of BP, presence of comorbidities, and laboratory findings of anti-BP antibodies and eosinophilia were analyzed in three groups of BP patients: 1) diabetes mellitus (DM) type II patients treated with DPP4I, 2) DM type II patients not treated with DPP4I, and 3) non-DM type II patients.

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Dysfunctional skin barrier plays a key role in the pathophysiology of atopic dermatitis (AD), a common inflammatory skin disease. Altered composition of ceramides is regarded as a major cause of skin barrier dysfunction, however it is not clear whether these changes are intrinsic or initiated by inflammation and aberrant immune response in AD. This study investigated the levels of free sphingoid bases (SBs) sphingosine and sphinganine and their ceramides and glucosylceramide in the stratum corneum (SC) and related them to skin barrier function, disease severity and local cytokine milieu.

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Airborne contact dermatitis (ACD) is a frequent condition, and there has been increasing recognition of the occupational origin of airborne contact dermatitis. ACD caused by drugs is often occupation-related and occurs mainly in healthcare workers who use the drugs for therapeutic aims and employees of pharmaceutical industries involved in the production of the drugs (1). Omeprazole (OM) is a proton pump inhibitor from the benzimidazole group used for treatment of gastric acid-related disorders (2).

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Nonmelanoma skin cancer (NMSC) is the most common cancer, with the median age at NMSC diagnosis is 71 years. Treatment options for NMSC include surgical therapy, which is usually the first-choice treatment, and nonsurgical modalities. Therapeutic modalities depend on tumor localization, histologic type, and biologic behavior, as well as patient comorbidities, age, and life expectancy.

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Giant cell tumor of bone (GCT) is mostly benign, locally aggressive tumor with a high recurrence rate. GCT is treated primarily surgically, and the approach is determined according to localization and local tumor behavior. The aim of this study was to analyze results and complications of surgical treatment of GCT at atertiary orthopedic clinical center in Croatia.

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A new morphological variant of superficial spreading melanoma (SSM) was first described by Kutzner et al. (1) and named "melanoma composed exclusively or predominantly of large nests"; it was later named "nested melanoma" (NM) (2,3). Clinically, lesions are larger in diameter (>6 mm), mostly showing typical clinical features of melanoma (the ABCD rule), and significantly different from all other pigmented lesions (the "ugly duckling sign") (1).

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