Author

Simona Kordeva

Observed names: Kordeva S, Kordeva, Simona, S Kordeva, S. Kordeva, Simona Atanasova Kordeva

Observed institutions: Medical University Plovdiv, Ministry of Interior

ORCID: 0000-0002-1768-8601

Observed ORCID: 0000-0002-1768-8601

OpenAlex ID: A5043673006

Giant BCC of the scalp after telmisartan/amlodipine: potential role of nitrosamine contamination as main cause for skin cancer development

2023 · Georgi Tchernev, Simona Kordeva · Portuguese Journal of Dermatology and Venereology · 6

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Nitrosamines in antihypertеnsives, metformin and ranitidine as cofactors for melanoma and development of other cancers. Expert group opinion

2022 · Atanas Batashki, Georgi Tchernev, et al. · Portuguese Journal of Dermatology and Venereology · 6

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Environmental Carcinogenesis: Nitric Oxide Release after Photodecomposition of Nitrosocontaminants in Drugs (Under UV Exposure) as Substantial Factor for Skin Carcinogenicity. Sertraline Induced Cutaneous Melanoma - Third Reported Case in Scientific Liter

2025 · Simona Kordeva, Konstantin Georgiev Jr Tchernev, et al. · European Journal of Medical and Health Research · 4

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Cheek Advancement Flap for BCC of the Nose: The Nitrosamine Contamination During the Combined Drug Intake as Important Skin Cancer Triggering Factor

2025 · G. Tchernev, S. Kordeva · Acta Medica Bulgarica · 4

Basal Cell Carcinoma development after use of Metformin: Potential role of Nitrosamines as Enhancing Factors

2023 · Georgi Tchernev, Simona Kordeva · Portuguese Journal of Dermatology and Venereology · 4

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Giant basal cell carcinoma of the scalp: rotation advancement flap as successful dermatosurgical approach

2023 · Georgi Tchernev, Simona Kordeva, et al. · Dermatology Reports · 4

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Environmental Chemical Skin Carcinogenesis Concerning the Development of Melanoma and Keratinocyte Cancer: From Nitrosocontamination / Endogenous Nitrosation in Pharmaceuticals to Photocarcinogenicity in Humans

2026 · Georgi Tchernev, Konstantin Georgiev Tchernev Jr, et al. · European Journal of Medical and Health Research · 3

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Erythema nodosum as first clinical sign of acute Borrelia burgdorferi infection

2024 · Simona Kordeva, Lyudmil Ivanov, et al. · The Brazilian Journal of Infectious Diseases · 3

Ramipril Induced BCC and Dysplastic Nevus: Nitrosamine Contamination as Most Potential Trigger for The Development of Melanoma and Nonmelanoma Skin Cancer?

2023 · Kordeva S, Marchev S, et al. · Journal of Clinical Research in Dermatology · 3

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Erosive pustular dermatosis of the scalp: a pathogenetic мystery and therapeutic challenge

2022 · Georgi Tchernev, Simona Kordeva, et al. · Dermatology Reports · 3

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Dermatologic surgery rounds: double rotation (Yin-Yang) flap for reconstruction of a circular skin defect after basal cell carcinoma removal in the scalp region

2025 · Georgi Tchernev, Simona Kordeva · Dermatology Reports · 2

Melolabial Advancement Flap for High-Risk BCC Near the Medial Eye Angle: Phototoxicity/ Photocarcinogenicity Triggered by Nitrosamines in the Polymedication as the Main Cause of Keratinocyte Cancer Development and Progression

2025 · G. Tchernev, S. Kordeva, et al. · Acta Medica Bulgarica · 2

Acquired digital periungual fibrokeratoma in a 36-year-old male: case report and an update

2025 · G. Tchernev, D. Linkwinstar, et al. · Wiener Medizinische Wochenschrift · 2

P(A)SH Syndrome: Case Presentation and Short Update of Related Disorders

2024 · Simona Kordeva, Alice Hristova, et al. · Acta Medica (Hradec Kralove Czech Republic) · 2

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First reported case of erythrodermic sarcoidosis with systemic involvement during vaccination for Covid-19

2023 · Georgi Tchernev, Simona Kordeva, et al. · Dermatology Reports · 2

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4th National Congress of the Bulgarian Society for Dermatologic Surgery, Sofia, 12th March 2022 with main topics: one step melanoma surgery and drug induced melanoma

2022 · Georgi Tchernev, Nikhil Oliveira, et al. · Dermatology Reports · 2

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Secondary / Tertiary Amines in the Generic Polymedication as Milestone for Drug / Food – Related Nitroso Formation and Subsequent Photocarcinogenicity / Skin Cancer Development in Humans: Advancement / Rotation Flaps as Treatment Choice

2026 · Georgi Tchernev, Konstantin Georgiev Tchernev Jr, et al. · European Journal of Medical and Health Research · 1

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Basics in dermatologic surgery: the Limberg flap as treatment option for high-risk basal cell carcinoma with preauricular location

2026 · Georgi Tchernev, Konstantin Georgiev Tchernev Jr, et al. · Dermatology Reports · 1

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Melanoma in Situ and Phototoxic Drug Reaction Appearing Simultaneously after Antihypertensives Intake: Photo Nitroso Carcinogenicity of Drugs as Possible Risk Factor for the Development and Progression of Cutaneous Melanoma

2025 · G. Tchernev, S. Kordeva · Acta Medica Bulgarica · 1

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Dermatosurgical pearls: melolabial advancement flap for tension-free closure of a basal cell carcinoma defect under the eyelid

2025 · Georgi Tchernev, Konstantin Georgiev Tchernev Jr, et al. · Dermatology Reports · 1

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Dermatologic surgery rounds: cheek advancement flap for lateral nasal defect reconstruction after basal cell carcinoma removal

2025 · Georgi Tchernev, Konstantin Georgiev Tchernev Jr, et al. · Dermatology Reports · 1

Innovations in Dermatologic Surgery and Melanoma Pathogenesis: From the Personalised Surgery to the Concept of Genomic Mapping/targeting Via Nitrosamines in Drugs: Spotlight on Contamination of Angiotensin Converting Enzyme Inhibitors and Angiotensin Receptor Blockers.

2025 · G Tchernev, V Broshtilova, et al. · PubMed · 1

Polypharmacy, Drug Related Nitrosamine Contamination (bisoprolol/propafenone) and the Link to Lichen Planus/subsequent Development of Keratinocyte and Mucosal Cancer/oral Leukoplakia: Presentation of the First Case and Update on the New Pathogenetic Vision.

2025 · G Tchernev, V Broshtilova, et al. · PubMed · 1

Graham-little-piccardi-lasseur Syndrome in a Bulgarian Patient: Case Report and Short Pathogenetic Update in Relation to the Connection to Antigen/ Molecular Mimicry.

2024 · S Kordeva, V Broshtilova, et al. · PubMed · 1

Double-triangular flap for reconstruction of a circular skin defect in the central frontal region