@article{3020744, title = "Nuchal-type fibroma: Single-center experience and systematic literature review", author = "Kostakis, I.D. and Feretis, T. and Damaskos, C. and Garmpis, N. and Liapis, G. and Pateras, I. and Garmpi, A. and Georgakopoulou, V.E. and Antoniou, E.A.", journal = "In vivo (Athens, Greece)", year = "2020", volume = "34", number = "5", pages = "2217-2223", publisher = "International Institute of Anticancer Research", doi = "10.21873/invivo.12032", keywords = "adult; Article; case report; clinical article; contrast enhancement; data base; excision; female; fibroma; histopathology; human; human cell; immunohistochemistry; male; middle aged; muscle; nape; nuclear magnetic resonance imaging; splenius muscle; systematic review; trapezius muscle; tumor volume; young adult; differential diagnosis; Gardner syndrome; genetics; head and neck tumor; neck; tumor recurrence, Adult; Diagnosis, Differential; Female; Fibroma; Gardner Syndrome; Head and Neck Neoplasms; Humans; Male; Middle Aged; Neck; Neoplasm Recurrence, Local; Young Adult", abstract = "Background: Nuchal-type fibroma is a rare benign tumor arising from the connective tissue. Our aim was to present our experience via two cases of this tumor and a comprehensive review of the literature. Patients and Methods: We report a case of a 23-year-old female with a mass located in the posterior neck and the upper back and a case of a 50-year-old male with a mass located in the posterior neck, which were proved to be nuchal-type fibromas in the histopathological examination. We also searched the PubMed/Medline database for published cases of nuchal-type fibromas. Results and Discussion: Nuchaltype fibroma is a rare benign tumor arising from the connective tissue, usually in the posterior neck, which affects different ages, with most patients being male. It is a poorly circumscribed tumor consisting of hypocellular, thick, dense and haphazardly arranged collagen bundles with entrapped adipocytes, nerve fibers and muscle fascicles and a few scattered spindle cells, which are CD34 positive. Its excision is curative, and the recurrence risk is generally low. However, patients with Gardner's syndrome may experience recurrence more frequently. Conclusion: Nuchal-type fibroma should be included in the differential diagnosis of subcutaneous, soft-tissue masses, especially when these involve the posterior neck. © 2020 International Institute of Anticancer Research. All rights reserved." }