Screening and Intervention for Skin Cancer in the Galapagos
OBJECTIVE: This study aimed to assess the general dermatological needs and correlation of tentative skin cancer screening diagnoses with histopathological confirmation in the highly sun-exposed locals of the Galapagos Islands.
METHODS: An institutional review board-approved prospective study was performed at Blanca's House, a nonprofit surgical volunteer organization, free clinics in the Galapagos. After consent, a 40-item modified SPOTme-inspired questionnaire was completed. Partial or total body skin examinations were conducted by board-certified dermatologists. Board-certified plastic and general surgeons performed excisional biopsies on suspicious lesions. Individuals younger than 18 years, and non-Spanish or non-English speakers were excluded.
RESULTS: A total of 273 patients were included in the study, of which 202 reported skin concerns. Benign nevi (n = 76), seborrheic keratosis (n = 42), melasma (n = 19), actinic keratosis (n = 16), acne (n = 15), eczema (n = 13), fungal infections (n = 12), seborrheic dermatitis (n = 5), and psoriasis (n = 5) were most commonly identified.Twelve patients (4.4%) had presumptive skin cancer after screening. Six of 8 biopsies confirmed cancer (group 1), 2 declined a biopsy and 2 were unresectable. Seven basal cell carcinomas and one squamous cell carcinoma were excised with clear margins. A right lower eyelid melanoma was diagnosed and subsequently treated in the United States where invasive melanoma with a Breslow thickness of 0.3 mm was found.Compared with the noncancer group (group 2: n = 265), group 1 had significantly higher likelihood of reporting having seen a dermatologist (P = 0.02), taking any medications (P = 0.0001), having blonde or red hair (P = 0.01), having blue or green eyes (P < 0.0001), and having used indoor tanning equipment (P < 0.0001). Group 1 was also more likely to report 4 or more blistering sunburns (P = 0.08), which approached significance. When evaluated by a dermatologist, group 1 was significantly more likely to be classified as "high risk" for developing cancerous lesions (P < 0.0001) compared with group 2.
CONCLUSIONS: Skin concerns in the Galapagos included benign and malignant conditions. There is a need for dermatological care in this medically underserved population. This modified SPOTme-inspired skin cancer questionnaire, confirmed by histology, is a useful tool in identifying high-risk patients and detecting skin cancer in international communities that would have otherwise experienced delays in diagnosis or treatment.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:85 |
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Enthalten in: |
Annals of plastic surgery - 85(2020), S1 Suppl 1 vom: 15. Juli, Seite S143-S148 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Ayasse, Marissa T [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 14.05.2021 Date Revised 14.05.2021 published: Print Citation Status MEDLINE |
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doi: |
10.1097/SAP.0000000000002345 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM30938785X |
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520 | |a OBJECTIVE: This study aimed to assess the general dermatological needs and correlation of tentative skin cancer screening diagnoses with histopathological confirmation in the highly sun-exposed locals of the Galapagos Islands | ||
520 | |a METHODS: An institutional review board-approved prospective study was performed at Blanca's House, a nonprofit surgical volunteer organization, free clinics in the Galapagos. After consent, a 40-item modified SPOTme-inspired questionnaire was completed. Partial or total body skin examinations were conducted by board-certified dermatologists. Board-certified plastic and general surgeons performed excisional biopsies on suspicious lesions. Individuals younger than 18 years, and non-Spanish or non-English speakers were excluded | ||
520 | |a RESULTS: A total of 273 patients were included in the study, of which 202 reported skin concerns. Benign nevi (n = 76), seborrheic keratosis (n = 42), melasma (n = 19), actinic keratosis (n = 16), acne (n = 15), eczema (n = 13), fungal infections (n = 12), seborrheic dermatitis (n = 5), and psoriasis (n = 5) were most commonly identified.Twelve patients (4.4%) had presumptive skin cancer after screening. Six of 8 biopsies confirmed cancer (group 1), 2 declined a biopsy and 2 were unresectable. Seven basal cell carcinomas and one squamous cell carcinoma were excised with clear margins. A right lower eyelid melanoma was diagnosed and subsequently treated in the United States where invasive melanoma with a Breslow thickness of 0.3 mm was found.Compared with the noncancer group (group 2: n = 265), group 1 had significantly higher likelihood of reporting having seen a dermatologist (P = 0.02), taking any medications (P = 0.0001), having blonde or red hair (P = 0.01), having blue or green eyes (P < 0.0001), and having used indoor tanning equipment (P < 0.0001). Group 1 was also more likely to report 4 or more blistering sunburns (P = 0.08), which approached significance. When evaluated by a dermatologist, group 1 was significantly more likely to be classified as "high risk" for developing cancerous lesions (P < 0.0001) compared with group 2 | ||
520 | |a CONCLUSIONS: Skin concerns in the Galapagos included benign and malignant conditions. There is a need for dermatological care in this medically underserved population. This modified SPOTme-inspired skin cancer questionnaire, confirmed by histology, is a useful tool in identifying high-risk patients and detecting skin cancer in international communities that would have otherwise experienced delays in diagnosis or treatment | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Lozeau, Daniel F |e verfasserin |4 aut | |
700 | 1 | |a Slutsky, Jordan B |e verfasserin |4 aut | |
700 | 1 | |a Kaufmann, Tara L |e verfasserin |4 aut | |
700 | 1 | |a Lee, Yoojin |e verfasserin |4 aut | |
700 | 1 | |a Scriven, Richard J |e verfasserin |4 aut | |
700 | 1 | |a Dagum, Alexander B |e verfasserin |4 aut | |
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