PT - JOURNAL ARTICLE AU - IOANNIS D. KOSTAKIS AU - THEMISTOKLIS FERETIS AU - CHRISTOS DAMASKOS AU - NIKOLAOS GARMPIS AU - GEORGE LIAPIS AU - IOANNIS PATERAS AU - ANNA GARMPI AU - VASILIKI E. GEORGAKOPOULOU AU - EFSTATHIOS A. ANTONIOU TI - Nuchal-type Fibroma: Single-Center Experience and Systematic Literature Review AID - 10.21873/invivo.12032 DP - 2020 Sep 01 TA - In Vivo PG - 2217--2223 VI - 34 IP - 5 4099 - http://iv.iiarjournals.org/content/34/5/2217.short 4100 - http://iv.iiarjournals.org/content/34/5/2217.full SO - In Vivo2020 Sep 01; 34 AB - 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: Nuchal-type 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.