Chekmareva M, Ellenson LH, Pirog EC. Immunohistochemical differences between mucinous and microglandular adenocarcinomas of the endometrium and benign endocervical epithelium. Int J Gynecol Pathol. 27:547-554, 2008.

Park K, Bramlage M, Ellenson LH, Pirog EC. Immunoprofile of adenocarcinomas of the endometrium, endocervix, and ovary with mucinous differentiation. Appl Immunohistochem Mol Morphol. Sep 4, 2008.

de Koning MNC, Quint WGV, Pirog EC. Prevalence of mucosal and cutaneous Human Papillomaviruses in different histologic subtypes of vulvar carcinoma. Mod Pathol, 21:334?344, 2008.

Aslan D, Crapanzano J, Harshan M, Erroll M, Vakil B, Pirog EC. The Bethesda System 2001 recommendation for reporting of benign appearing endometrial cells in Pap tests of women age 40 years and older leads to unwarranted surveillance when followed without clinical qualifiers. Gynecol Oncol. 107:86-93, 2007.

Iaconis L, Hyjek E, Ellenson LH, Pirog EC. P16 and Ki-67 immunostaining in atypical immature squamous metaplasia of the uterine cervix: correlation with Human Papillomavirus detection. Arch Pathol Lab Med. 131:1343-9, 2007.

Park K, Ellenson LH, Pirog EC. Low grade squamous intraepithelial lesions with marked nuclear atypia ? Human Papillomavirus genotyping and clinical follow-up. Int J Gynecol Pathol. 26:457-62, 2007.

Rush D, Hyjek E, Baergen R, Ellenson LH, Pirog EC. Double immunostaining for cytokeratin and basement membrane components is useful for detection of microinvasion in vulvar and cervical intraepithelial neoplasia. Arch Pathol Lab Med, 129:747-753, 2005.

Pirog EC, Erroll M, Harigopal M, Centeno BA. Comparison of HPV DNA prevalence in ASCUS subcategories as defined by the original Bethesda 1991 and the new Bethesda 2001 system. Arch Pathol Lab Med, 128:527-532, 2004.

Lu D, Pirog EC, Zhu X, Wang HL, Pinto K. Prevalence and typing of Human Papilloma Virus DNA in atypical squamous cells in pregnant women. Acta Cytol. 47:1008-16, 2003.

Logani S, Lu D, Quint W, Ellenson L, Pirog EC. Low grade vulvar and vaginal intraepithelial neoplasia: correlation of histologic features with Human Papillomavirus DNA detection and MIB-1 immunostaining. Mod Pathol 16:735-741, 2003.

Pirog EC, Baergen RN, Soslow RA, Tam D, DeMattia AE, Chen YT, Isacson C. Diagnostic accuracy of cervical low grade squamous intraepithelial lesions is improved with MIB-1 immunostaining. Am J Surg Pathol 26:70-75, 2001.

Pirog EC, Isacson C, Szabolcs MJ, Kleter B, Quint WGV, Richart RM. Proliferative activity of benign and neoplastic endocervical epithelium - correlation with HPV DNA detection. Int J Gynecol Pathol 21: 22-26, 2001.

Rubin MA, Kleter B, Zhou M, Ayala G, Cubilla AL, Quint WGV, Pirog EC. Detection and typing of Human Papillomavirus (HPV) DNA in penile carcinoma ? evidence for multiple independent pathways of penile carcinogenesis. Am J Pathol 159:1211-1218, 2001.

Pirog E.C., Kleter B., Olgac S., Bobkiewicz P., Lindeman J., Quint W.G.V., Richart R.M., Isacson C. Prevalence of HPV DNA in different histological subtypes of cervical adenocarcinoma. Am J Pathol 157:1055-1062, 2000.

Pirog E.C., Chen Y.T., Isacson C. MIB-1 immunostaining is a beneficial adjunct test for the accurate diagnosis of vulvar condyloma acuminatum. Am J Surg Pathol 24:1393-1399, 2000.

Schlosshauer P.W., Pirog E.C., Levine R., Ellenson L. Mutational analysis of the CTNNB1- and APC genes in uterine endometrioid carcinoma. Mod Pathol 13:1066-71, 2000.

Soslow R., Pirog E.C., Isacson C. Endometrial intraepithelial carcinoma (EIC) with peritoneal carcinomatosis. Am J Surg Pathol 24:726-732, 2000.