Hemangiopericytoma (HPC) is a rare tumor originating from Zimmerman pericytes. It constitutes less than 1% of all intracranial tumors. Because of the high recurrence rates, radiotherapy (RT) is a vital step in the treatment, but the timing and dose remain uncertain.
View Article and Find Full Text PDFExtraocular muscle (EOM) is a rare site for orbital metastasis. We presented a case of solitary EOM metastasis from mediastinal small cell cancer (MSCC) for the first time. A 49-year-old man presented with hoarseness.
View Article and Find Full Text PDFRenal pelvis squamous cell carcinoma (RSCC) is a rare tumor. It starts with nonspecific symptoms and it is usually at an advanced stage with a poor prognosis at the time of diagnosis. SCC-associated hypercalcemia is a well-known paraneoplastic syndrome; however RSCC-associated hypercalcemia is a rare condition.
View Article and Find Full Text PDFObjective: Increased tumor-infiltrating lymphocytes (TILs) in breast carcinoma tissues is an independent predictive factor for pathologic complete response (pCR). The increased intratumoral and stromal TILs (sTILs) in breast cancer (BC) have significant prognostic effects. In this study, we evaluated whether pCR rates to neoadjuvant chemotherapy (NACT) are higher in tumors with increased number of TILs in the pretreatment biopsy.
View Article and Find Full Text PDFBenign cystic mesothelioma (BCM) is a rare tumor arising from endothelial cells of the pelvic visceral or parietal peritoneum. It is a clinically and histopathologically benign disease. Etiology and pathogenesis of BCM remain unclear.
View Article and Find Full Text PDFBackground: The prognosis of recurrent or metastatic head and neck squamous cell cancer (HNSCC) is very poor. In the present retrospective study, we compared the impact of docetaxel plus cisplatin plus fluorouracil (TCF), and cisplatin plus fluorouracil plus cetuximab (CF-Ctx) regimens on the prognosis of patients with recurrent or metastatic HNSCC in first-line.
Materials And Methods: A total of 70 patients were evaluated as two groups, according to treatment protocol: TCF (n: 47) and CF-Ctx (n: 23).
Posterior reversible leukoencephalopathy syndrome (PRES) is a syndrome characterized by headache, hypertension, confusion, visual disturbance, and seizures accompanied by subcortical vasogenic edema, predominantly involving the parietal and occipital lobes. The syndrome is usually described in malignant hypertension, eclampsia, renal failure, immunosuppressive, and cytotoxic chemotherapies. Bevacizumab, a monoclonal antibody that binds to the vascular endothelial growth factor (VEGF) has been linked to PRES.
View Article and Find Full Text PDFPurpose: The aim of this study was to determine whether surgical resection of the primary tumor contributes to survival in patients with metastatic gastric cancer.
Materials And Methods: A total of 288 patients with metastatic gastric cancer from the Akdeniz University, Antalya Training and Research Hospital, and the Meram University of Konya database were retrospectively analyzed. The effect of primary tumor resection on survival of patients with metastatic gastric cancer was investigated using the log-rank test.
Background: The impact of mean platelet volume (MPV) on prognosis, diagnosis and response to therapy in cancer patients has been widely investigated. In the present study, we evaluated whether MPV at diagnosis has predictive value for pathologic complete response (pCR) after neoadjuvant chemotherapy in patients with locally advanced breast cancer (LABC).
Materials And Methods: A total of 109 patients with LABC from Akdeniz University and Antalya Research and Training Hospital were evaluated retrospectively.
Inflammation can play an important role in cancer progression and the prognostic importance of neutrophil to lymphocyte ratio (NLR), a marker of inflammation, in cancer is a current investigation topic. In the present study, we aimed to determine whether there is a prognostic link between NLR and metastatic gastric cancer (mGC). A total of 143 patients from the Akdeniz University and Antalya Training and Research Hospital database were retrospectively analyzed.
View Article and Find Full Text PDFIn the presented case, we report gastrointestinal stromal tumor (GIST) in a patient using adjuvant imatinib in whom isolated metastasis to anterior tibial muscle as first recurrence was diagnosed. A 66-year-old woman was diagnosed with GIST on October 2012 and was followed up with adjuvant imatinib until June 2014. In this time, there was a nodular and fixed lesion with 1.
View Article and Find Full Text PDFBevacizumab is a drug that is widely used for the first-line treatment of metastatic colorectal cancer (mCRC). Bevacizumab neutralizes vascular endothelial growth factor and can lead to proteinuria and renal damage. In this case, experience on full dose short-time treatment of bevacizumab in a patient under immunosuppressive treatment for renal transplantation with chronic renal failure has been shared.
View Article and Find Full Text PDFThe neutrophil to lymphocyte ratio (NLR) has been widely investigated for its prognostic significance in cancer. In the present study, we aimed to determine whether NLR is a prognostic factor in patients with recurrent or metastatic head and neck squamous cell cancer (HNSCC). A total of 79 patients from the Akdeniz University database were retrospectively analyzed.
View Article and Find Full Text PDFBackground: We aimed to assess the efficacy of a metronomic regimen with cyclophosphamide and etoposide in heavily treated patients with metastatic breast cancer (MBC).
Materials And Methods: A total of 77 patients with MBC used continuous oral cyclophosphamide 50 mg/day and oral etoposide given as 2 × 50 mg/day for 2 days per week, were analyzed retrospectively from Akdeniz University and Selcuk University. The patients with MBC are predominantly refractory to antracyclines, taxanes, and antimetabolites.
Ipilimumab, monoclonal antibody against cytotoxic T-lymphocyte antigen-4 and, radiotherapy are commonly used to treat unresectable and metastatic melanoma. As a result of upregulation of immune system with ipilimumab, many immune-related adverse effects, such as dermatitis, colitis, hepatitis, and hypophysitis, have been previously reported in literature. Typically, these effects are treated with high-dose steroids and mostly heal up.
View Article and Find Full Text PDFSorafenib which is used in the treatment of renal, thyroid and hepatocellular cancers is a multi-targeted tyrosine kinase inhibitor. Though sorafenib is associated with some side effects, it is known that sorafenib is generally well tolerated compared to other tyrosine kinase inhibitors. In the present case, hepatocellular cancer was diagnosed seven months ago.
View Article and Find Full Text PDFBackground: Pathologic complete response (pCR) is one of the most important target end-points of neoadjuvant chemotherapy (NACT) in patients with breast cancer (BC). In present study, we aimed to investigate the relationship between molecular subtypes and NACT in patients with BC.
Materials And Methods: Using the Akdeniz University database, 106 patients who received NACT for operable breast cancer were retrospectively identified.
Background: The neutrophil-to-lymphocyte ratio (NLR) is a strong predictor of mortality in patients with pancreatic, colorectal, lung, gastric cancer and renal cell carcinoma. The aim of this study was to determine the relationship between pathological complete response (pCR) and pretreatment NLR values in locally advanced breast cancer (BC) patients receiving neoadjuvant chemotherapy (NACT).
Materials And Methods: Datawere collected retrospectively from the Akdeniz University School of Medicine Database for locally advanced BC patients treated with NACT between January 2000- December 2013.