Publications by authors named "Kurteva G"

Purpose: Human epidermal growth factor receptor 2 (HER2) targeting plus endocrine therapy (ET) improved clinical benefit in HER2-positive, hormone receptor (HR)-positive metastatic breast cancer (MBC) versus ET alone. Dual HER2 blockade enhances clinical benefit versus single HER2 blockade. The ALTERNATIVE study evaluated the efficacy and safety of dual HER2 blockade plus aromatase inhibitor (AI) in postmenopausal women with HER2-positive/HR-positive MBC who received prior ET and prior neo(adjuvant)/first-line trastuzumab (TRAS) plus chemotherapy.

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Background: There is a steady decline in cancer mortality in Western Europe (WE), but this trend is not so obvious in Central and Eastern Europe (CEE). One of the largest discrepancies between WE and CEE is the level of investment in cancer care. The objective of our analysis was to examine the correlation between mortality-to-incidence (M/I) ratio and expenditures on oncology drugs in CEE and WE.

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Purpose Human epidermal growth factor receptor 2 (HER2) targeting plus endocrine therapy (ET) improved clinical benefit in HER2-positive, hormone receptor (HR)-positive metastatic breast cancer (MBC) versus ET alone. Dual HER2 blockade enhances clinical benefit versus single HER2 blockade. The ALTERNATIVE study evaluated the efficacy and safety of dual HER2 blockade plus aromatase inhibitor (AI) in postmenopausal women with HER2-positive/HR-positive MBC who received prior ET and prior neo(adjuvant)/first-line trastuzumab (TRAS) plus chemotherapy.

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Purpose: Oxaliplatin causes disabling acute and chronic peripheral neuropathy. We explored the preventive effects of calmangafodipir, mimicking the mitochondrial enzyme manganese superoxide dismutase, thereby protecting cells from oxidative stress, in a placebo-controlled, double-blinded randomised phase II study (ClinicalTrials.gov.

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Background: Pegfilgrastim's role in reducing the risk of febrile neutropenia (FN) in patients with colorectal cancer (CRC) receiving chemotherapy plus bevacizumab was not previously evaluated in a prospective study. The present phase III, double-blind trial evaluated the efficacy of pegfilgrastim versus placebo in reducing the incidence of grade 3/4 FN in patients with advanced CRC receiving bevacizumab combined with first-line chemotherapy (FOLFOX [leucovorin, 5-fluorouracil, oxaliplatin] or FOLFIRI [leucovorin, 5-fluorouracil, irinotecan]).

Patients And Methods: Patients aged ≥ 18 years with locally advanced or metastatic CRC were randomized 1:1 to placebo or 6 mg of pegfilgrastim ∼24 hours after receiving chemotherapy plus bevacizumab every 14 days.

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Article Synopsis
  • CEE countries have higher cancer mortality rates despite lower incidence compared to WE countries, prompting the SEEROG panel to propose improvements in oncology care.
  • The panel recommended establishing national cancer control plans, enhancing cancer registries, and strengthening comprehensive care centers to manage cancer better.
  • They emphasized the need for multidisciplinary care, outpatient services, preventative programs, ongoing education, and increased funding to address these disparities effectively.
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Background: RECORD-1 demonstrated clinical benefit of everolimus in patients with metastatic renal cell carcinoma (mRCC) previously treated with sunitinib, sorafenib, or both; prior treatment with cytokines, bevacizumab, and chemotherapy was also permitted. RECORD-4 prospectively assessed everolimus in a purely second-line setting.

Methods: Patients with clear-cell mRCC were enrolled into one of three cohorts based on first-line therapy with sunitinib, other anti-VEGF agents, or cytokines.

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Background: Patients with advanced gastric cancer have a poor prognosis and few efficacious treatment options. We aimed to assess the addition of cetuximab to capecitabine-cisplatin chemotherapy in patients with advanced gastric or gastro-oesophageal junction cancer.

Methods: In our open-label, randomised phase 3 trial (EXPAND), we enrolled adults aged 18 years or older with histologically confirmed locally advanced unresectable (M0) or metastatic (M1) adenocarcinoma of the stomach or gastro-oesophageal junction.

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Article Synopsis
  • Cediranib is an effective inhibitor of VEGF signaling, tested in the HORIZON II trial with chemotherapy for untreated metastatic colorectal cancer (mCRC).
  • In this study, patients were randomly assigned to receive either cediranib or placebo alongside a chemotherapy regimen and results showed that cediranib prolonged progression-free survival (PFS) but did not significantly impact overall survival (OS).
  • While adverse events from cediranib were manageable, the addition of the drug reduced the chemotherapy dose intensity by about 10%, with no significant changes observed in secondary endpoints like response rates or liver resection rates.
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Purpose: This study investigated the impact of specific mutations in codon 12 of the Kirsten-ras (KRAS) gene on treatment efficacy in patients with metastatic colorectal cancer (mCRC).

Patients: Overall, 119 patients bearing a KRAS mutation in codon 12 were evaluated. All patients received cetuximab-based first-line chemotherapy within the Central European Cooperative Oncology Group (CECOG), AIO KRK-0104 or AIO KRK-0306 trials.

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Aim: The aim of this investigation is to determine the degree of tumor regression by histopathological evaluation of surgical specimen after neoadjuvant chemo-radiotherapy for patients with stage IIIB rectal cancer.

Background: The standard therapy for rectal carcinoma is surgical, however, preoperative radiochemotherapy will play an increasing role especially in locally advanced disease. To estimate the prognosis and the effect of radiochemotherapy the postradiochemotherapeutical pathological features are important to assess.

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Aim: To investigate efficacy and safety of cetuximab combined with two chemotherapy regimens in patients with unresectable metastatic colorectal cancer (mCRC).

Methods: Randomized patients received cetuximab with 5-fluorouracil (5-FU), folinic acid (FA) and oxaliplatin (FOLFOX) 6 (arm A, n = 74) or 5-FU, FA and irinotecan (FOLFIRI) (arm B, n = 77). KRAS mutation status was determined retrospectively in a subset of tumors (n = 117).

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Purpose: Preoperative radiotherapy (RT) at high-dose short-course or at conventional fractions for rectal cancer has proven effect in increasing the tumor control. The aim of this study was to test the impact of 2 different preoperative RT schemes on local recurrence, distant metastasis and survival rates and to defi ne the indications for each of them.

Patients And Methods: The study included 84 patients with biopsy-proven rectal adenocarcinoma of the middle and lower third, clinically staged T2-T4, N0-2, M0.

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Purpose: To evaluate the response rate and overall survival (OS) of chemotherapy-naïve patients with metastatic colorectal adenocarcinoma treated with 4 different chemotherapy regimens.

Patients And Methods: One hundred fifty-eight patients with metastatic colorectal cancer (CRC) were included in this prospective study. The treatment regimens were as follows: a) Intraarterial (i.

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Purpose: To investigate whether sphincter-saving surgery combined with preoperative radiotherapy and postoperative adjuvant chemotherapy can compare successfully with abdominoperineal resection in the treatment of very low lying rectal cancer.

Patients And Methods: Two groups of patients were studied. Group I included 65 patients (T2-3 N0-2 M0) with very low lying rectal cancer treated since 1995 by a sphincter- saving surgical procedure.

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In order to provoke an immune response, a tumor vaccine should not only maximize antigen-specific signals, but should also provide the necessary "co-stimulatory" environment. One approach is to genetically manipulate tumor cells to either secrete lymphokines (GM-CSF, IL-12, IL-15) or express membrane bound molecules (CD80, CD86). Furthermore, patient dendritic cells can be loaded with tumor-associated antigens or peptides derived from them and used for immunotherapy.

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Current evidence suggests that epoetin alpha administration is well tolerated and effective in the management of anemia of cancer and cancer chemotherapy. An open-label, multinational, non-comparative study was conducted in 215 cancer patients with anemia secondary to chemotherapy with platinum- or non-platinum-based combinations. Epoetin alpha was administered s.

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The method is a combination of operative treatment of metastases in the liver and regional intra-arterial chemotherapy. The indications for operative treatment of the underlying tumor, the metastases in the liver and the regional chemotherapy are pointed out. Two groups of patients with colorectal cancer and remote metastases in the liver are presented: one received surgical treatment alone, the other combined therapy.

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