PMID- 36428828 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221213 IS - 2075-4418 (Print) IS - 2075-4418 (Electronic) IS - 2075-4418 (Linking) VI - 12 IP - 11 DP - 2022 Nov 12 TI - Approach of Multiple Endocrine Neoplasia Type 1 (MEN1) Syndrome-Related Skin Tumors. LID - 10.3390/diagnostics12112768 [doi] LID - 2768 AB - Non-endocrine findings in patients with MEN1 (multiple endocrine neoplasia) syndrome also include skin lesions, especially tumor-type lesions. This is a narrative review of the English-language medical literature including original studies concerning MEN1 and dermatological issues (apart from dermatologic features of each endocrine tumor/neuroendocrine neoplasia), identified through a PubMed-based search (based on clinical relevance, with no timeline restriction or concern regarding the level of statistical significance). We identified 27 original studies involving clinical presentation of patients with MEN1 and cutaneous tumors; eight other original studies that also included the genetic background; and four additional original studies were included. The largest cohorts were from studies in Italy (N = 145 individuals), Spain (N = 90), the United States (N = 48 and N = 32), and Japan (N = 28). The age of patients varied from 18 to 76 years, with the majority of individuals in their forties. The most common cutaneous tumors are angiofibromas (AF), collagenomas (CG), and lipomas (L). Other lesions are atypical nevi, basocellular carcinoma, squamous cell carcinoma, acrochordons, papillomatosis confluens et reticularis, gingival papules, and cutaneous T-cell lymphoma of the eyelid. Non-tumor aspects are confetti-like hypopigmentation, cafe-au-lait macules, and gingival papules. MEN1 gene, respective menin involvement has also been found in melanomas, but the association with MEN1 remains debatable. Typically, cutaneous tumors (AF, CG, and L) are benign and are surgically treated only for cosmetic reasons. Some of them are reported as first presentation. Even though skin lesions are not pathognomonic, recognizing them plays an important role in early identification of MEN1 patients. Whether a subgroup of MEN1 subjects is prone to developing these types of cutaneous lesions and how they influence MEN1 evolution is still an open issue. FAU - Baicoianu-Nitescu, Livia-Cristiana AU - Baicoianu-Nitescu LC AD - Department of Dermatology, Elias University Emergency Hospital, 011461 Bucharest, Romania. FAU - Gheorghe, Ana-Maria AU - Gheorghe AM AD - Department of Endocrinology, C.I. Parhon National Institute of Endocrinology, 011863 Bucharest, Romania. FAU - Carsote, Mara AU - Carsote M AUID- ORCID: 0000-0001-8585-3835 AD - Department of Endocrinology, C. Davila University of Medicine and Pharmacy & C.I. Parhon National Institute of Endocrinology, 011683 Bucharest, Romania. FAU - Dumitrascu, Mihai Cristian AU - Dumitrascu MC AD - Department of Obstetrics and Gynaecology, C. Davila University of Medicine and Pharmacy & University Emergency Hospital, 050474 Bucharest, Romania. FAU - Sandru, Florica AU - Sandru F AD - Department of Dermatology, Elias University Emergency Hospital, 011461 Bucharest, Romania. AD - Department of Dermatology, C. Davila University of Medicine and Pharmacy & Elias University Emergency Hospital, 011368 Bucharest, Romania. LA - eng PT - Journal Article PT - Review DEP - 20221112 PL - Switzerland TA - Diagnostics (Basel) JT - Diagnostics (Basel, Switzerland) JID - 101658402 PMC - PMC9689678 OTO - NOTNLM OT - MEN1 OT - angiofibromas OT - collagenomas OT - endocrine OT - gene OT - lipomas OT - melanoma OT - multiple endocrine tumors OT - skin COIS- The authors declare no conflict of interest. EDAT- 2022/11/27 06:00 MHDA- 2022/11/27 06:01 PMCR- 2022/11/12 CRDT- 2022/11/26 01:06 PHST- 2022/10/27 00:00 [received] PHST- 2022/10/27 00:00 [revised] PHST- 2022/11/07 00:00 [accepted] PHST- 2022/11/26 01:06 [entrez] PHST- 2022/11/27 06:00 [pubmed] PHST- 2022/11/27 06:01 [medline] PHST- 2022/11/12 00:00 [pmc-release] AID - diagnostics12112768 [pii] AID - diagnostics-12-02768 [pii] AID - 10.3390/diagnostics12112768 [doi] PST - epublish SO - Diagnostics (Basel). 2022 Nov 12;12(11):2768. doi: 10.3390/diagnostics12112768.