Perifollicular Fibrosis and Inflammation in Androgenetic Alopecia and Seborrheic Dermatitis: Diagnostic Challenges in Differentiation from Fibrosing Alopecia in a Pattern Distribution

    Tatiane Elen E Souza, Almut Böer-Auer, Betina Werner
    Studysummary This study reported that both AGA and SD in Caucasian male patients showed overlapping histopathological features with FAPD, particularly perifollicular fibrosis and inflammation, complicating diagnosis.
    Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer
    Read the full study on sciencedirect.com →
    Discuss this study in the Community →

    Research cited in this study 33

    1. Understanding Fibrosing Alopecia in a Pattern Distribution: A Retrospective Study with Histological Challenges in the Diagnosis of Diffuse Central Alopecia Archives of Dermatological Research · 2025
    2. Male Androgenetic Alopecia Anais Brasileiros de Dermatologia · 2025
    3. Histologic Absence of Yeast as a Clue for Classic Lichen Planopilaris, Fibrosing Alopecia in a Pattern Distribution, and Frontal Fibrosing Alopecia: A Cross-Sectional Observational Study JAAD International · 2024
    4. Androgenetic Alopecia: A Review Nigerian Postgraduate Medical Journal · 2024
    5. Trichoscopy of Androgenetic Alopecia: A Systematic Review Journal of clinical medicine · 2024
    6. Correlation of Clinical and Trichoscopy Features With the Degree of Histologic Inflammation in Lichen Planopilaris and Frontal Fibrosing Alopecia in a Cross-Sectional Study Journal of the American Academy of Dermatology · 2024
    7. Clinicopathological Characteristics of Fibrosing Alopecia in a Pattern Distribution: A Single-Center, Retrospective Study International Journal of Dermatology · 2023
    8. Scalp Seborrheic Dermatitis: What We Know So Far Skin Appendage Disorders · 2023
    9. Androgenetic Alopecia or Fibrosing Alopecia in a Pattern Distribution: When to Perform Biopsy in Unusual Cases? Indian Journal of Dermatology · 2022
    10. Clinicopathological Characteristics and Treatment Outcomes of Fibrosing Alopecia in a Pattern Distribution: A Retrospective Cohort Study Journal of the European Academy of Dermatology and Venereology · 2021
    11. A Simple Technique to Distinguish Fibrosing Alopecia in a Pattern Distribution from Androgenetic Alopecia and Concomitant Seborrheic Dermatitis Journal of The American Academy of Dermatology · 2021
    12. Trichoscopic Findings in Androgenetic Alopecia Medicinski arhiv · 2021
    13. Cicatricial Pattern Hair Loss Is Not a Variant of Lichen Planopilaris Journal of The American Academy of Dermatology · 2020
    14. Fibrosing Alopecia in a Pattern Distribution Journal of The American Academy of Dermatology · 2020
    15. Dilation of Multiple Eccrine Ducts as a Highly Specific Marker for Cicatricial Alopecia The American Journal of Dermatopathology · 2019
    16. Diffuse Variants of Scalp Lichen Planopilaris: Clinical, Trichoscopic, and Histopathologic Features of 40 Patients Journal of the American Academy of Dermatology · 2019
    17. Fibrosing Alopecia in a Pattern Distribution: A Case Report and Literature Review Case Reports in Dermatology · 2019
    18. Fibrosing Alopecia in a Pattern Distribution in 16 African-Descent and Hispanic Female Patients: A Challenging Diagnosis Skin appendage disorders · 2019
    19. Clinical Study of Fibrosing Alopecia in a Pattern Distribution in a Latin American Population International Journal of Dermatology · 2018
    20. Eccrine Duct Dilation as a Marker of Cicatricial Alopecia The American Journal of Dermatopathology · 2016
    21. Lichen Planopilaris Epidemiology: A Retrospective Study of 80 Cases Anais Brasileiros de Dermatologia · 2015
    22. Clinical and Histological Challenge in the Differential Diagnosis of Diffuse Alopecia: Female Androgenetic Alopecia, Telogen Effluvium, and Alopecia Areata – Part II Anais Brasileiros De Dermatologia · 2012
    23. Reliability of the Pattern Hair Loss Classifications: A Comparison of the Basic and Specific and Norwood–Hamilton Classifications The Journal of Dermatology · 2012
    24. Clinical and Histological Challenge in the Differential Diagnosis of Diffuse Alopecia: Female Androgenetic Alopecia, Telogen Effluvium and Alopecia Areata – Part I Anais Brasileiros De Dermatologia · 2012
    25. Fibrosing Alopecia in a Pattern Distribution Journal of the European Academy of Dermatology and Venereology · 2010
    26. Histopathology of Alopecia: A Clinicopathological Approach to Diagnosis Histopathology · 2009
    27. Androgenetic Alopecia in Adolescents: A Report of 43 Cases Journal of Dermatology · 2006
    28. Perifollicular Fibrosis: Pathogenetic Role in Androgenetic Alopecia Biological & Pharmaceutical Bulletin · 2006
    29. Androgenetic Alopecia: The Role of Inflammation and Demodex International Journal of Dermatology · 2001
    30. Androgenetic Alopecia and Microinflammation International Journal of Dermatology · 2000
    31. Fibrosing Alopecia in a Pattern Distribution Archives of dermatology · 2000
    32. Inflammatory Perifollicular Fibrosis And Alopecia International Journal of Dermatology · 1998
    33. Diagnostic and Predictive Value of Horizontal Sections of Scalp Biopsy Specimens in Male Pattern Androgenetic Alopecia Journal of The American Academy of Dermatology · 1993