Irregular Pigmented Lesion

Courtney Humphrey; Minuette Laessig

Antibiotic Treatment for Uncomplicated Acute Appendicitis in Children

Jan 2025

Rash After Immunizations

Photo Quiz

Irregular Pigmented Lesion

Courtney Humphrey, MD

Minuette Laessig, MD

American Family Physician. 2025;111(1):77-78.

Author disclosure: No relevant financial relationships.

COURTNEY HUMPHREY, MD, FAAFP, St. Luke's Family Medicine Residency, Bethlehem, Pennsylvania

MINUETTE LAESSIG, MD, Lewis Katz School of Medicine at Temple University, Bethlehem, Pennsylvania

Address correspondence to Courtney Humphrey, MD, at Courtney.humphrey@sluhn.org.

Author disclosure: No relevant financial relationships.

1.Reichrath J. Molecular Mechanisms of Basal Cell and Squamous Cell Carcinomas. Landes Bioscience/Eurekah.com and Springer Science+Business Media; 2006.
2.Bradford PT. Skin cancer in skin of color. Dermatol Nurs. 2009;21(4):170-177 , quiz 178.
3.Marzuka AG, Book SE. Basal cell carcinoma: pathogenesis, epidemiology, clinical features, diagnosis, histopathology, and management. Yale J Biol Med. 2015;88(2):167-179.
4.Iznardo H, Garcia-Melendo C, Yélamos O. Lentigo maligna: clinical presentation and appropriate management. Clin Cosmet Investig Dermatol. 2020;13:837-855.
5.Ward WH, Lambreton F, Goel N,et al Clinical presentation and staging of melanoma. In: Ward WH, Farma JM, eds. Cutaneous Melanoma Etiology and Therapy. Codon Publications; 2017: 79–89.
6.Frischhut N, Zelger B, Andre F, et al. The spectrum of melanocytic nevi and their clinical implications. J Dtsch Dermatol Ges. 2022;20(4):483-504.
7.Firnhaber JM. Basal cell and cutaneous squamous cell carcinomas: diagnosis and treatment. Am Fam Physician. 2020;102(6):339-346.

The editors of AFP welcome submissions for Photo Quiz. Guidelines for preparing and submitting a Photo Quiz manuscript can be found in the Authors' Guide at https://www.aafp.org/afp/photoquizinfo. To be considered for publication, submissions must meet these guidelines. Email submissions to afpphoto@aafp.org.

This series is coordinated by John E. Delzell Jr., MD, MSPH, associate medical editor.

A collection of Photo Quiz published in AFP is available at https://www.aafp.org/afp/photoquiz.

Antibiotic Treatment for Uncomplicated Acute Appendicitis in Children

Jan 2025

Rash After Immunizations

[afp20250100p77-b1] 1.Reichrath J. Molecular Mechanisms of Basal Cell and Squamous Cell Carcinomas. Landes Bioscience/Eurekah.com and Springer Science+Business Media; 2006.

[afp20250100p77-b2] 2.Bradford PT. Skin cancer in skin of color. Dermatol Nurs. 2009;21(4):170-177 , quiz 178.

[afp20250100p77-b3] 3.Marzuka AG, Book SE. Basal cell carcinoma: pathogenesis, epidemiology, clinical features, diagnosis, histopathology, and management. Yale J Biol Med. 2015;88(2):167-179.

[afp20250100p77-b4] 4.Iznardo H, Garcia-Melendo C, Yélamos O. Lentigo maligna: clinical presentation and appropriate management. Clin Cosmet Investig Dermatol. 2020;13:837-855.

[afp20250100p77-b5] 5.Ward WH, Lambreton F, Goel N,et al Clinical presentation and staging of melanoma. In: Ward WH, Farma JM, eds. Cutaneous Melanoma Etiology and Therapy. Codon Publications; 2017: 79–89.

[afp20250100p77-b6] 6.Frischhut N, Zelger B, Andre F, et al. The spectrum of melanocytic nevi and their clinical implications. J Dtsch Dermatol Ges. 2022;20(4):483-504.

[afp20250100p77-b7] 7.Firnhaber JM. Basal cell and cutaneous squamous cell carcinomas: diagnosis and treatment. Am Fam Physician. 2020;102(6):339-346.

My account

My account

Irregular Pigmented Lesion

Irregular Pigmented Lesion

Read the full article

Current issue

May 2026