Universität zu Köln

Breitrueck, N. Y., Ortmann, M., Klussmann, J. P. and Meyer, M. F. . Slowly progressive soft Mass of the Anthelix. HNO. NEW YORK: SPRINGER. ISSN 1433-0458

Gostian, A. -O., Otte, M. S., Pazen, D., Ortmann, M., Schwarz, D., Huettenbrink, K. B. and Beutner, D. (2018). Influence of backside loading on the floating mass transducer: An in vitro experimental study. Clin. Otolaryngol., 43 (2). S. 538 - 544. HOBOKEN: WILEY. ISSN 1749-4486

Grosheva, M., Ortmann, M. and Beutner, D. (2010). Facial nerve palsy due to a benign parotid gland tumor. HNO, 58 (12). S. 1197 - 1201. NEW YORK: SPRINGER. ISSN 0017-6192

Hoerster, R., Schlaak, M., Koch, K. R., Ortmann, M., Mauch, C. and Heindl, L. M. (2017). Merkel cell carcinoma of the eyelid. An often unrecognized tumor entity. Clinical aspects and treatment strategies. Ophthalmologe, 114 (2). S. 134 - 140. NEW YORK: SPRINGER. ISSN 1433-0423

Hoopmann, M., Sachse, K., Valter, M. M., Becker, M., Neumann, R., Ortmann, M., Goehring, U. -J., Thomas, A., Mallmann, P. and Schoendorf, T. (2010). Serological and immunohistochemical HER-2/neu statuses do not correlate and lack prognostic value for ovarian cancer patients. Eur. J. Cancer Care, 19 (6). S. 809 - 816. HOBOKEN: WILEY. ISSN 1365-2354

Knittel, G., Korovkina, D., Liedgens, P., Rehkaemper, T., Fritz, C., Torgovnick, A., Al-Baldawi, Y., Al-Maarri, M., Cun, Y., Fedorchenko, O., Riabinska, A., Beleggia, F., Nguyen, P. -H., Wunderlich, F. T., Ortmann, M., Montesinos-Rongen, M., Tausch, E., Stilgenbauer, S., Frenzel, L., Herling, M., Herling, C., Bahlo, J., Hallek, M., Peifer, M., Buettner, R., Persigehl, T. and Reinhardt, H. C. (2017). Novel models of high-risk CLL reveal an actionable PARP1 dependence in ATM-defective CLL in vivo. Oncol. Res. Treat., 40. S. 27 - 28. BASEL: KARGER. ISSN 2296-5262

Knittel, G., Liedgens, P., Korovkina, D., Seeger, J. M., Al-Baldawi, Y., Al-Maarri, M., Fritz, C., Vlantis, K., Bezhanova, S., Scheel, A. H., Wolz, O. -O., Reimann, M., Moeller, P., Lopez, C., Staudt, L. M., Ortmann, M., Pasparakis, M. ORCID: 0000-0002-9870-0966, Siebert, R., Schmitt, C. A., Klatt, A. R., Wunderlich, F. T., Schaefer, S. C., Persigehl, T., Montesinos-Rongen, M., Odenthal, M., Buettner, R., Frenzel, L. P., Kashkar, H. and Reinhardt, H. C. (2016). B cell-specific conditional expression of Myd88 p.L252P leads to the development of diffuse large B cell lymphoma in mice. Oncol. Res. Treat., 39. S. 218 - 220. BASEL: KARGER. ISSN 2296-5262

Le Blanc, C., Rokohl, A. C., Grajewski, R. S., Ortmann, M., Koch, K. R. and Heindl, L. M. (2018). Acute Appearance of Ptosis in a 23-year-old Female Patient. Ophthalmologe, 115 (9). S. 769 - 773. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1433-0423

Liedtke, C., Gluz, O., Heitz, F., Freudenberger, M., Wuestlein, R., Hungermann, D., Ortmann, M., Kates, R. E., Nitz, U., du Bois, A., Fehm, T. N. and Harbeck, N. (2010). Persistent Triple-Negative Phenotype Is Associated with Poorest Outcome among Patients with Metastatic Breast Cancer (BC) - Results of the Retrospective Multicenter PriMet Study Comparing Molecular BC Phenotypes in Primary Tumors and Corresponding Recurrences. Cancer Res., 70. PHILADELPHIA: AMER ASSOC CANCER RESEARCH. ISSN 1538-7445

Luers, J. C., Ortmann, M., Beutner, D. and Huettenbrink, K. B. (2014). Intraductal pressure during sialendoscopy. J. Laryngol. Otol., 128 (10). S. 897 - 902. CAMBRIDGE: CAMBRIDGE UNIV PRESS. ISSN 1748-5460

Rokohl, A. C., Ortmann, M., Mor, J. M., Koch, K. R. and Heindl, L. M. (2019). Slowly progressive Swelling of the Upper Eyelid and Ptosis. Ophthalmologe, 116 (4). S. 387 - 391. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1433-0423

Rosswog, C., Fassunke, J., Schoemig-Markiefka, B., Merkelbach-Bruse, S., Ackermann, S., Ortmann, M., Schulte, J., Westermann, F., Berthold, F., Simon, T., Hero, B. and Fischer, M. (2020). ALK Mutations in Primary and Relapsed Neuroblastoma in a GPOH Cohort. Pediatr. Blood Cancer, 67. S. S57 - 2. HOBOKEN: WILEY. ISSN 1545-5017