Citation: J. Kollermann et B. Helpap, Expression of vascular endothelial growth factor (VEGF) and VEGF receptor Flk-1 in benign, premalignant, and malignant prostate tissue, AM J CLIN P, 116(1), 2001, pp. 115-121
Citation: B. Helpap et J. Kollermann, Immunohistochemical analysis of the proliferative activity of neuroendocrine tumors from various organs - Are there indications for a neuroendocrine tumor-carcinoma sequence?, VIRCHOWS AR, 438(1), 2001, pp. 86-91
Citation: J. Kollermann et B. Helpap, Neuroendocrine differentiation and short-term neoadjuvant hormonal treatment of prostatic carcinoma with special regard to tumor regression, EUR UROL, 40(3), 2001, pp. 313-317
Citation: B. Helpap et al., Limiting the diagnosis of atypical small glandular proliferations in needle biopsies of the prostate by the use of immunohistochemistry, J PATHOLOGY, 193(3), 2001, pp. 350-353
Authors:
Kollerman, J
Feek, U
Muller, H
Kaulfuss, U
Oehler, U
Helpap, B
Kollermann, MW
Citation: J. Kollerman et al., Nondetected tumor (pT0) after prolonged, neoadjuvant treatment of localized prostatic carcinoma, EUR UROL, 38(6), 2000, pp. 714-720
Citation: B. Helpap et J. Kollermann, Revised WHO histological classification of urothelial bladder tumors and flat urothelial lesions, PATHOLOGE, 21(3), 2000, pp. 211-217
Citation: B. Helpap et J. Kollermann, Assessment of basal cell status and proliferative patterns in flat and papillary urothelial lesions: A contribution to the new WHO classification of urothelial tumors of the urinary bladder, HUMAN PATH, 31(6), 2000, pp. 745-750
Citation: B. Helpap et J. Kollermann, Undifferentiated carcinoma of the prostate with small cell features: immunohistochemical subtyping and reflections on histogenesis, VIRCHOWS AR, 434(5), 1999, pp. 385-391
Citation: B. Helpap et J. Kollermann, Proliferative pattern of exophytic and superficially invasive and noninvasive low-grade urothelial carcinomas, HUMAN PATH, 30(2), 1999, pp. 145-150
Citation: B. Helpap et al., Neuroendocrine differentiation in prostatic carcinomas: Histogenesis, biology, clinical relevance, and future therapeutical perspectives, UROL INTERN, 62(3), 1999, pp. 133-138
Authors:
Kollermann, J
Heseding, B
Helpap, B
Kollermann, MW
Pantel, K
Citation: J. Kollermann et al., Comparative immunocytochemical assessment of isolated carcinoma cells in lymph nodes and bone marrow of patients with clinically localized prostate cancer, INT J CANC, 84(2), 1999, pp. 145-149