Publications by authors named "K Possinger"

Background: Endocrine therapy is recommended for the treatment of postmenopausal women with hormone receptor-positive (HR+) advanced breast cancer (ABC).

Methods: ACT-FASTER was a German prospective non-interventional cohort study in postmenopausal women with HR+ ABC receiving fulvestrant 500 mg as first line (1 L), second line (2 L) or third line (3 L), or exemestane (any line) in the real-world palliative setting. Primary study objectives included the effectiveness of fulvestrant according to line of palliative treatment measured by time to progression (TTP), and real-life data on the epidemiology and management of these patients.

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Background/aim: One of the major problems in breast cancer treatment is pharmacoresistance. Therefore, exploration of treatment alternatives is of clinical relevance. The present work focused on tumor cell-inhibiting effects of a combination of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) and all trans retinoic acid (ATRA) in breast cancer cells.

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The present study aimed to investigate the effects of bone marrow‑derived mesenchymal stem cells (BMSCs) that had been pretreated with pioglitazone and/or rosiglitazone on the growth and proliferation rate of MCF‑7 cells. The adhesive interaction between the BMSCs and the MCF‑7 cancer cells revealed that the pretreatment of BMSCs with a combination of two types of thiazolidinedione drug reduced the growth and proliferation rate of the MCF‑7 cells. The proliferation rate of the MCF‑7 cells could also be reduced by the non‑adhesive interaction of the cancer cells with BMSCs pretreated with pioglitazone and/or rosiglitazone.

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Background: The efficacy of platinum- and ifosfamide-based chemotherapy regimens as salvage treatment in metastatic breast cancer (MBC) has not yet been sufficiently evaluated.

Patients And Methods: Patients with MBC treated with cisplatin plus ifosfamide with (PEI) and without (PI) etoposide in our clinic between 04/2005 and 04/2014 were retrospectively analyzed.

Results: A total of 20 patients (median four prior chemotherapies) treated with PEI/PI were identified, out of whom 18 were evaluable for objective response.

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