{"id":"https://openalex.org/W7204186520","doi":"https://doi.org/10.7759/cureus.115163","title":"Dermoscopic Polymorphism of a Pigmented Eccrine Poroma on the Leg: A Diagnostic Pitfall","display_name":"Dermoscopic Polymorphism of a Pigmented Eccrine Poroma on the Leg: A Diagnostic Pitfall","publication_year":2026,"publication_date":"2026-08-25","ids":{"openalex":"https://openalex.org/W7204186520","doi":"https://doi.org/10.7759/cureus.115163","pmid":"https://pubmed.ncbi.nlm.nih.gov/42787699","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13602838"},"language":"en","primary_location":{"id":"doi:10.7759/cureus.115163","doi":"https://doi.org/10.7759/cureus.115163","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115163","pdf_url":null,"source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.7759/cureus.115163","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5126975629","display_name":"Sofia El Haitamy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134492","display_name":"Centre Hospitalier Universitaire Hassan II","ror":"https://ror.org/03m2nqg26","country_code":"MA","type":"healthcare","lineage":["https://openalex.org/I4210134492"]},{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Sofia Elhaitamy","raw_affiliation_strings":["Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR","institution_ids":["https://openalex.org/I4210134492","https://openalex.org/I81605866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007980803","display_name":"Meryem Soughi","orcid":"https://orcid.org/0009-0002-9985-5131","observed_orcids":["https://orcid.org/0009-0002-9985-5131"]},"institutions":[{"id":"https://openalex.org/I4210134492","display_name":"Centre Hospitalier Universitaire Hassan II","ror":"https://ror.org/03m2nqg26","country_code":"MA","type":"healthcare","lineage":["https://openalex.org/I4210134492"]},{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Meryem Soughi","raw_affiliation_strings":["Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR","institution_ids":["https://openalex.org/I4210134492","https://openalex.org/I81605866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119338875","display_name":"Salma Kozmane","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134492","display_name":"Centre Hospitalier Universitaire Hassan II","ror":"https://ror.org/03m2nqg26","country_code":"MA","type":"healthcare","lineage":["https://openalex.org/I4210134492"]},{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Salma Kozmane","raw_affiliation_strings":["Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR","institution_ids":["https://openalex.org/I4210134492","https://openalex.org/I81605866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032794348","display_name":"Layla Tahiri Elousrouti","orcid":"https://orcid.org/0000-0002-2848-7549","observed_orcids":["https://orcid.org/0000-0002-2848-7549"]},"institutions":[{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Layla Tahiri Elousrouti","raw_affiliation_strings":["Department of Pathology, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR","institution_ids":["https://openalex.org/I81605866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052157546","display_name":"Fatima Zahra Mernissi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134492","display_name":"Centre Hospitalier Universitaire Hassan II","ror":"https://ror.org/03m2nqg26","country_code":"MA","type":"healthcare","lineage":["https://openalex.org/I4210134492"]},{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Fatima zahra Mernissi","raw_affiliation_strings":["Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dermatology, Faculty of Medicine, Pharmacy and Dental Medicine, Hassan II University Hospital, Sidi Mohamed Ben Abdellah University, Fez, MAR","institution_ids":["https://openalex.org/I4210134492","https://openalex.org/I81605866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5126975629"],"corresponding_institution_ids":["https://openalex.org/I4210134492","https://openalex.org/I81605866"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"8","first_page":"e115163","last_page":"e115163"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11868","display_name":"Cancer and Skin Lesions","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11868","display_name":"Cancer and Skin Lesions","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10392","display_name":"Cutaneous Melanoma Detection and Management","score":0.005200000014156103,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13597","display_name":"Medicine and Dermatology Studies History","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/melanoma-mimic","display_name":"melanoma mimic","score":0.6970000267028809},{"id":"https://openalex.org/keywords/diagnostic-pitfalls","display_name":"diagnostic pitfalls","score":0.7279999852180481},{"id":"https://openalex.org/keywords/benign-adnexal-tumor","display_name":"benign adnexal tumor","score":0.8059999942779541},{"id":"https://openalex.org/keywords/leg-lesions","display_name":"leg lesions","score":0.48399999737739563},{"id":"https://openalex.org/keywords/surgical-excision","display_name":"surgical excision","score":0.7789999842643738}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9757999777793884},{"id":"https://openalex.org/C16005928","wikidata":"https://www.wikidata.org/wiki/Q171171","display_name":"Dermatology","level":1,"score":0.6155999898910522},{"id":"https://openalex.org/C2778324318","wikidata":"https://www.wikidata.org/wiki/Q902923","display_name":"Dermatoscopy","level":3,"score":0.43700000643730164},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.4271000027656555},{"id":"https://openalex.org/C2779179668","wikidata":"https://www.wikidata.org/wiki/Q7193408","display_name":"Pigmentation disorder","level":2,"score":0.3831999897956848},{"id":"https://openalex.org/C2993153387","wikidata":"https://www.wikidata.org/wiki/Q285223","display_name":"Genetic diagnosis","level":3,"score":0.29980000853538513},{"id":"https://openalex.org/C149737253","wikidata":"https://www.wikidata.org/wiki/Q3240252","display_name":"Polymorphism (computer science)","level":4,"score":0.28060001134872437},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.26159998774528503},{"id":"https://openalex.org/C135763542","wikidata":"https://www.wikidata.org/wiki/Q106016","display_name":"Genotype","level":3,"score":0.25450000166893005},{"id":"https://openalex.org/C2780801072","wikidata":"https://www.wikidata.org/wiki/Q837512","display_name":"Differential diagnosis","level":2,"score":0.24570000171661377}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7759/cureus.115163","doi":"https://doi.org/10.7759/cureus.115163","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115163","pdf_url":null,"source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13602838","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13602838/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13602838/pdf/cureus-0018-00000115163.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"Text"},{"id":"pmid:42787699","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42787699","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"Case Reports"}],"best_oa_location":{"id":"doi:10.7759/cureus.115163","doi":"https://doi.org/10.7759/cureus.115163","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115163","pdf_url":null,"source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9391000270843506,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204186520.pdf","grobid_xml":"https://content.openalex.org/works/W7204186520.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1974805785","https://openalex.org/W2042407742","https://openalex.org/W2119490595","https://openalex.org/W2342817565","https://openalex.org/W2524249648","https://openalex.org/W2944386646","https://openalex.org/W4210526203","https://openalex.org/W4284695011","https://openalex.org/W4402808973","https://openalex.org/W4410013842","https://openalex.org/W4411509679","https://openalex.org/W4414599420","https://openalex.org/W7122845251"],"related_works":["https://openalex.org/W2524249648","https://openalex.org/W2128964389","https://openalex.org/W4391420251","https://openalex.org/W4323035887","https://openalex.org/W4387697585","https://openalex.org/W2945419097","https://openalex.org/W2048092841","https://openalex.org/W4414599420","https://openalex.org/W4307131177","https://openalex.org/W1920666243"],"abstract_inverted_index":{"Pigmented":[0],"eccrine":[1,83],"poroma":[2],"(PEP)":[3],"is":[4],"a":[5,30,36,54,63],"rare":[6],"benign":[7],"adnexal":[8],"tumor":[9],"that":[10,45],"can":[11],"closely":[12],"mimic":[13],"melanoma":[14],"clinically":[15],"and":[16,67,70,114],"dermoscopically,":[17],"particularly":[18],"when":[19],"it":[20],"occurs":[21],"on":[22,41],"non-acral":[23],"locations.":[24],"We":[25],"report":[26],"the":[27,79,99,103],"case":[28,97],"of":[29,74,81,101,107],"31-year-old":[31],"man":[32],"who":[33],"presented":[34],"with":[35,57,90],"slow-growing,":[37],"well-circumscribed":[38],"brown":[39],"nodule":[40],"his":[42],"left":[43],"leg":[44],"had":[46],"been":[47],"evolving":[48],"for":[49],"four":[50],"years.":[51],"Dermoscopy":[52],"revealed":[53],"polymorphic":[55],"pattern":[56],"chalice-form":[58],"vessels,":[59],"perivascular":[60],"white":[61,71],"halos,":[62],"frog's":[64],"egg":[65],"appearance,":[66],"structureless":[68],"blue":[69],"areas":[72],"suggestive":[73],"melanoma.":[75],"Histopathological":[76],"examination":[77],"confirmed":[78],"diagnosis":[80],"pigmented":[82],"poroma.":[84],"Complete":[85],"surgical":[86],"excision":[87],"was":[88],"performed":[89],"no":[91],"recurrence":[92],"at":[93],"two-year":[94],"follow-up.":[95],"This":[96],"highlights":[98],"importance":[100],"recognizing":[102],"characteristic":[104],"dermoscopic":[105],"features":[106],"PEP":[108],"to":[109],"avoid":[110],"unnecessary":[111],"aggressive":[112],"procedures":[113],"patient":[115],"anxiety.":[116]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-08-26T00:00:00"}