A multicenter, retrospective archive study of radiological and clinical features of ALK-positive non-small cell lung cancer patients and crizotinib efficacy.

To evaluate radiological and clinical features in metastatic anaplastic lymphoma kinase+ non-small cell lung cancer patients and crizotinib efficacy in different lines. This national, non-interventional, multicenter, retrospective archive screening study evaluated demographic, clinical, and radiological imaging features, and treatment approaches in patients treated between 2013-2017. Totally 367 patients (54.

Clinical significance of postoperatif controlling nutritional status (CONUT) score in glioblastoma multiforme.

Purpose: The Controlling Nutritional Status (CONUT) Score, a new parameter that reflects the immuno-nutritional status, has been closely associated with prognosis in many cancer types. However, the prognostic significance of the CONUT score in Glioblastoma Multiforme (GBM) is not known. In this study, we aimed to show the prognostic significance of the CONUT score in the postoperative period in patients with GBM.

Tyrosine kinase inhibitors in the treatment of metastatic renal cell cancer patients with early cytokine intolerance: TURCOS, a Turkish national, prospective observational study.

Objective: Cytokines have been the mainstay of treatment in metastatic renal cell cancer (mRCC) for decades before the introduction of tyrosine kinase inhibitors (TKIs), which dramatically changed the therapeutic landscape in these patients. This observational study was designed to evaluate use of TKIs in the treatment of cytokine-intolerant mRCC patients.

Methods: A total of 151 cytokine-intolerant mRCC patients who were treated with TKIs (sunitinib, pazopanib and sorafenib) were enrolled in this prospective, non-interventional, multi-center observational study at 16 oncology centers across Turkey.

The prognostic role of thyroid transcription factor-1 in lung adenocarcinoma.

Aims: In this study, we investigated the expression of thyroid transcription factor-1 (TTF-1) in lung adenocarcinoma patients' samples and analyzed the association of TTF-1 with clinicopathological parameters, prognosis, and treatment options in patients with lung adenocarcinoma.

Subjects And Methods: This retrospective study enrolled 200 patients who were histologically confirmed lung adenocarcinoma with Stage I-IV disease, between 2008 and 2015 years. The cytological archive of these hospitals' Pathology Department was searched.

Molecular subtypes are prognostic for N3 breast cancer patients in the modern therapeutic era.

Nodal (N) status and molecular subtypes are well-known prognostic factors for breast cancer patients. The aim of the present study was to evaluate whether there was a prognostic role of molecular subtypes for pN3a breast cancer patients in the modern therapeutic era. The present study retrospectively evaluated a total of 521 breast cancer patients who had 10 or more metastatic lymph nodes and received adjuvant systemic therapy at the Oncology Department of four different centers in Turkey between 2000-2015.

The prognostic role of thyroid transcription factor-1 in lung adenocarcinoma.

Aims: In this study, we investigated the expression of thyroid transcription factor-1 (TTF-1) in lung adenocarcinoma patients' samples and analyzed the association of TTF-1 with clinicopathological parameters, prognosis, and treatment options in patients with lung adenocarcinoma.

Subjects And Methods: This retrospective study enrolled 200 patients who were histologically confirmed lung adenocarcinoma with Stage I-IV disease, between 2008 and 2015 years. The cytological archive of these hospitals' Pathology Department was searched.

Arterial Stiffness in Breast Cancer Patients Treated with Anthracycline and Trastuzumab-Based Regimens.

Aims: Cardiovascular diseases are the primary cause of premature morbidity and mortality in early breast cancer patients after treatment with cardiotoxic chemotherapeutic agents. Arterial stiffness is an independent risk factor for future cardiovascular diseases and can be used as a predictive marker of subclinical cardiac damage. The aim of this study is to analyze the arterial stiffness in breast cancer patients who are in the follow-up period after receiving anthracycline-based chemotherapy regimens with trastuzumab.

Role of increased mean platelet volume (MPV) and decreased MPV/platelet count ratio as poor prognostic factors in lung cancer.

Objectives: In this study, they investigated whether mean thrombocyte volume (MPV) and MPV/platelet count ratio have a prognostic significance in advanced NSCLC or not.

Methods: A total of 496 NSCLC patients at stage IIIB/IV and did not meet exclusion criteria were included in the study. The demographic features (age, gender, smoking habit), clinical characteristics (performance status, weight loss, disease stage, first-line treatment regimen), laboratory tests (levels of hemoglobin, lactate dehydrogenase and calcium as well as MPV, MPV/platelet count ratio and counts of white blood cell, platelet), and histological features (histologic type, tumor grade) were recorded.

Pretreatment Serum Albumin Level is an Independent Prognostic Factor in Patients with Stage IIIB Non-Small Cell Lung Cancer: A Study of the Turkish Descriptive Oncological Researches Group.

Background: Several prognostic factors have been studied in NSCLC, although it is unknown which is most useful. In this study, we aimed to investigate whether pre-treatment serum albumin level has prognostic value in patients with Stage IIIB NSCLC.

Materials And Methods: This cross-sectional study included a total of 204 patients with Stage IIIB NSCLC who met the inclusion criteria.

Epidemiology of colorectal cancer in Turkey: A cross-sectional disease registry study (A Turkish Oncology Group trial).

Background/aims: This study aimed to determine the epidemiological characteristics of colorectal cancer in Turkey.

Materials And Methods: In this multicenter, prospective, and cross-sectional registry study, data for 968 patients with colorectal cancer from 21 centers in 7 geographic regions were analyzed.

Results: Diagnosis was colon cancer in 662 (68.

Prognostic significance of the baseline serum uric acid level in non-small cell lung cancer patients treated with first-line chemotherapy: a study of the Turkish Descriptive Oncological Researches Group.

Non-small cell lung cancer (NSCLC) is one of the most common cancers. Most of the patients are inoperable at the time of diagnosis, and the prognosis is poor. Many prognostic factors have been identified in prior studies.

The clinical and pathological features of 133 colorectal cancer patients with brain metastasis: a multicenter retrospective analysis of the Gastrointestinal Tumors Working Committee of the Turkish Oncology Group (TOG).

Brain metastasis in colorectal cancer is highly rare. In the present study, we aimed to determine the frequency of brain metastasis in colorectal cancer patients and to establish prognostic characteristics of colorectal cancer patients with brain metastasis. In this cross-sectional study, the medical files of colorectal cancer patients with brain metastases who were definitely diagnosed by histopathologically were retrospectively reviewed.

Tumor characteristics and metastatic sites may predict bevacizumab efficacy in the first-line treatment of metastatic colorectal cancer.

Colorectal cancer (CRC) is among the most frequently diagnosed cancers and a major cause of cancer-related mortality worldwide. The aim of the present study was to determine whether there was an improvement in the time to disease progression (TTP) in patients with metastatic colorectal cancer (mCRC) treated with first-line bevacizumab plus chemotherapy, according to tumor characteristics and metastatic sites. Tumor characteristics and tumor burden were considered to be predictive markers of the therapeutic efficacy of bevacizumab.

Reconsideration of clinical and histopathological prognostic factors in breast cancer patients: a single center experience.

Background: The clinical course of the neoplasm may vary due to both patient and tumor cell characteristics.

Aim: The aim of this study was to research the influence of certain clinical and pathological features on the prognosis of early stage breast cancer.

Materials And Methods: This study included 117 women that were treated and followed-up in between the years 2001-2011.

Nearly Complete Response of Brain Metastases from HER2 Overexpressing Breast Cancer with Lapatinib and Capecitabine after Whole Brain Irradiation.

Trastuzumab treatment does not prevent intracranial seeding and is largely ineffective for established central nervous system metastasis in HER2 overexpressing breast cancer patients. Combination therapy of lapatinib and capecitabine may be an effective treatment option for brain metastasis of HER2-positive breast cancer. We report a patient with breast cancer overexpressing HER-2 where brain metastases were successfully treated with radiation and a combination of lapatinib and capecitabine.

Anti-Yo antibody-mediated paraneoplastic cerebellar degeneration in a female patient with pleural malignant mesothelioma.

Paraneoplastic cerebellar degeneration is a rare non-metastatic complication of malignancies. It presents with acute or subacute onset of ataxia, dysarthria and intention tremor. Paraneoplastic cerebellar degeneration is most commonly associated with malignancies of the ovary, breast and lung.

Cutaneous metastasis of gallbladder adenocarcinoma in a patient with chronic lymphocytic leukemia: a case report and review of the literature.

Skin metastasis of primary gallbladder tumors is extremely rare with a reported incidence of 0.7~9% and it usually involves the thorax, abdomen, the extremities, neck, head region, and scalp. Cutaneous metastasis may occur synchronously or metatochronously.

Long-term effect of trastuzumab on QT dispersion in adjuvant treatment for patients with Her2 receptor positive breast cancer: a pilot study.

We investigated the long-term effect of trastuzumab, a monoclonal antibody against the Her2 signalling pathway, on QT dispersion in female patients with early-stage breast cancer. A total of 46 eligible patients with early-stage breast cancer were divided into two groups according to whether they were treated with trastuzumab: Group 1 (n = 32, patients with Her2-positive tumours who were treated with trastuzumab) and Group 2 (n = 14, patients with Her2-negative tumours who were not treated with trastuzumab). The both groups were compared using QT interval measurements.

Relapse with isolated peritoneal metastasis in lung adenocarcinoma: case report and review of the literature.

Lung cancer rarely involves the peritoneum without involvement of other metastatic sites. The most common regions of metastasis are the pleura, lung parenchyma, skeletal system, liver, brain, and adrenal glands. Compared with pleural metastasis, peritoneal involvement is rarely encountered in lung carcinoma.

Imatinib-associated bilateral gynecomastia and unilateral testicular hydrocele in male patient with metastatic gastrointestinal stromal tumor: a literature review.

Imatinib mesylate is a drug that has been approved for treatment of advanced gastrointestinal stromal tumors (GISTs) and patients with leukemia such as chronic myeloid or Philadelphia chromosome-positive acute lymphoblastic. Although it has been described only in one patient with testicular hydrocele and gynecomastia in the literature, several cases of male gynecomastia have been reported with the use of imatinib mesylate in chronic myeloid leukemia (GML). Generally, male mastoplasia resolves after discontinuation of imatinib treatment.

The development of gastric cancer in a patient with polycythemia Vera, 3P deletion, and JAK2 V617F mutation.

3p deletion which is frequently associated with solitary tumors and hematological malignancies is a chromosomal abnormality. Recently, Janus kinase-2 (JAK2) V617F mutation has an important role in the diagnosis of myeloproliferative disorders, especially in polycythemia vera (PV). We reported the development of gastric cancer in a 75-year-old patient with PV, 3p 12-14 deletion and JAK2 V617F mutation.

Thrombotic thrombocytopenic purpura as the first manifestation of metastatic adenocarcinoma in a young woman.

Thrombotic microangiopathy occurs in 5-10% of patients with mucin-producing disseminated adenocarcinoma. A 28-year-old woman complained of fatigue, bone pain, and weight loss. There were pallor, icterus, and tenderness in the bones on physical examination.

Cisplatin plus gemcitabine chemotherapy in taxane/anthracycline-resistant metastatic breast cancer.

Background: The most commonly used chemotherapeutic regimens in the treatment of metastatic breast cancer (MBC) include anthracyclines and taxanes. In our study, we investigated the efficacy and tolerability of cisplatin plus gemcitabine combination chemotherapy regimen in patients with MBC, who exhibited disease progression after anthracycline- and taxane-based chemotherapy.

Methods: Thirty-three patients with taxane/anthracycline-resistant MBC have been treated with gemcitabine 1,000 mg/m(2) intravenously and cisplatin 30 mg/m(2) intravenously on days 1 and 8 of a 3-week treatment cycle.