2Headington JT. Differentiating ncop lasms of hair germ [J]. J Clin Pathol, 1970, 23 (6):464- 471.
3Ackerman AB, de Viragh PA, Chongchitnant N. Neoplasms with follicular differentiation [M]. Philadelphia: Lea and Febiger, 1993:359-458.
4Izikson L, Bhan A, Zembowicz A. Androgen receptor expression helps to differentiate basal cell carcinoma from benign trichoblastic tumors[J]. Am J Dermatopathol, 2005, 27(2): 91-95.
5Ohnishi T, Watanabe S. Immunohistochemical analysis of eytokeratin expression in various triehogenie tumors[J]. Am J Dermatopathol,1999, 21 (4):337-343.
6Usmani AS, Vadmal M, et al. Trichoblastic a report of two cases of a deeply infiltrative neoplasm[J]. Dermatol Surg, 2001, 27(7):663-666.
7Schulz T, Proske S, Hartschuh W, et al. High-grade trichoblastic carcinoma arising in trichoblastoma: a rare adnexal neoplasm often showing metastatic spread [J]. Am J Dermatopathol, 2005, 27 (1):9-16.
