1. Miller K, Goodlad JR, Brenn T. Pleomorphic dermal sarcoma: adverse histologic features predict aggressive behavior and allow distinction from atypical fibroxanthoma. Am J Surg Pathol. 2012; 36:1317–1326.
2. McCalmont TH. Correction and clarification regarding AFX and pleomorphic dermal sarcoma. J Cutan Pathol. 2012; 39:8.
Article
3. Tardío JC, Pinedo F, Aramburu JA, Suárez-Massa D, Pampín A, Requena L, et al. Pleomorphic dermal sarcoma: a more aggressive neoplasm than previously estimated. J Cutan Pathol. 2016; 43:101–112.
Article
4. Ang GC, Roenigk RK, Otley CC, Kim Phillips P, Weaver AL. More than 2 decades of treating atypical fibroxanthoma at mayo clinic: what have we learned from 91 patients? Dermatol Surg. 2009; 35:765–772.
5. Beer TW, Drury P, Heenan PJ. Atypical fibroxanthoma: a histological and immunohistochemical review of 171 cases. Am J Dermatopathol. 2010; 32:533–540.
Article
6. Calonje JE, Brenn T, Komminoth P. Atypical fibroxanthoma. 4th ed. Lyon: IARC Press;2013.
7. Fletcher CD. The evolving classification of soft tissue tumours-an update based on the new 2013 WHO classification. Histopathology. 2014; 64:2–11.
Article
8. McCalmont TH. AFX: what we now know. J Cutan Pathol. 2011; 38:853–856.
Article
9. Griewank KG, Schilling B, Murali R, Bielefeld N, Schwamborn M, Sucker A, et al. TERT promoter mutations are frequent in atypical fibroxanthomas and pleomorphic dermal sarcomas. Mod Pathol. 2014; 27:502–508.
Article
10. Luzar B, Calonje E. Morphological and immunohistochemical characteristics of atypical fibroxanthoma with a special emphasis on potential diagnostic pitfalls: a review. J Cutan Pathol. 2010; 37:301–309.
Article
11. Perez-Montiel MD, Plaza JA, Dominguez-Malagon H, Suster S. Differential expression of smooth muscle myosin, smooth muscle actin, h-caldesmon, and calponin in the diagnosis of myofibroblastic and smooth muscle lesions of skin and soft tissue. Am J Dermatopathol. 2006; 28:105–111.
Article
12. Harding-Jackson N, Sangueza M, Mackinnon A, Suster S, Plaza JA. Spindle cell atypical fibroxanthoma: myofibroblastic differentiation represents a diagnostic pitfall in this variant of AFX. Am J Dermatopathol. 2015; 37:509–514. quiz 515-516.
13. Kraft S, Fletcher CD. Atypical intradermal smooth muscle neoplasms: clinicopathologic analysis of 84 cases and a reappraisal of cutaneous "leiomyosarcoma". Am J Surg Pathol. 2011; 35:599–607.
14. Mansoor A, White CR Jr. Myxofibrosarcoma presenting in the skin: clinicopathological features and differential diagnosis with cutaneous myxoid neoplasms. Am J Dermatopathol. 2003; 25:281–286.
Article
15. Merck C, Angervall L, Kindblom LG, Odén A. Myxofibrosarcoma. A malignant soft tissue tumor of fibroblastichistiocytic origin. A clinicopathologic and prognostic study of 110 cases using multivariate analysis. Acta Pathol Microbiol Immunol Scand Suppl. 1983; 282:1–40.
16. Zitelli JA. Wound healing by secondary intention. A cosmetic appraisal. J Am Acad Dermatol. 1983; 9:407–415.