Although significant progress has been made for metastatic renal cell carcinoma (MRCC), very little progress has been achieved for non-clear cell MRCC. Thus, we performed a phase II, multicenter trial of capecitabine in patients with non-clear cell MRCC.Adult patients with MRCC containing <50% of clear cells were eligible. All patients received oral capecitabine (1,250 mg/m) twice daily for 14 days, followed by 14 days of rest. Primary end point was objective response rate. On the basis of Chen and Ng 2-stage accrual design, maximum planned enrollment was 51 patients. This study is registered with ClinicalTrials.gov, NCT01182142.Fifty-one patients enrolled between February 2006 and January 2009. Most patients were men (72.5%), who had papillary RCC (76.5%), Memorial Sloan Kettering Cancer Center intermediate prognosis (86%), and had not been treated earlier (92%). The objective response rate was 26%. Two patients (4%) had a complete response. Stable disease was achieved in 24 (47%) patients. The median progression-free survival was 10.1 months [95% confidence interval (CI), 8.7-11.5], and overall survival was 18.3 months (95% CI, 15.5-21.1). The 1-year overall survival was 71% (95% CI, 63%-79%). Major grades 3 to 4, treatment-related toxicities included diarrhea (2%), esophageal mucosal inflammation (2%), hand-foot syndrome (4%), thrombocytopenia (9.8%), and neutropenia (8%). No patients were withdrawn because of laboratory abnormalities.Capecitabine has clinical activity in MRCC patients who have non-clear cell histology and a good or intermediate prognosis. Additional prospective randomized trial comparing capecitabine with placebo is required.
The current cancer landscape within transitional economies in central and Eastern Europe and the Mediterranean area is not particularly optimistic. Current perceptions are often based on extrapolations from other countries and regions; and hence the authors collaborated with the South Eastern Europe Oncology Group (SEEROG) to collect information on cancer registration in Central and Eastern Europe, Israel and Turkey. Healthcare authorities and specialist oncology centres in 21 countries in the region were contacted for information on cancer registries in their countries. Based on this information, the authors believe that the recording and reporting of data on cancer in the region is at an acceptable level. The authors discuss and compare institution- and population-based registries, and present opinions on elements of an 'ideal registry' based on the survey replies and comparisons with other registries. A comparison with the sources used for GLOBOCAN 2008 illustrates the need for consistent data to be communicated, published and utilised throughout the region and the oncology community. The authors conclude by considering the potential value of collaboration between health authorities across the region, as well as between the clinical and epidemiological communities, to ensure that cancer data are consistently collected, verified and made public.
Prolgolimab is the first Russian PD-1 inhibitor approved for the first-line treatment of unresectable or metastatic melanoma and advanced non-small cell lung cancer. It was approved in two weight-based regimens of 1 mg/kg Q2W and 3 mg/kg Q3W, but because of re-evaluation of weight-based dosing paradigm, studying of a fixed-dose regimen was considered perspective.
The exponential rise in the use of immune checkpoint inhibitors (Ipilimumab, Nivolumab, Pembrolizumab, Atezolizumab, Durvalumab, and Avelumab) as the new standard for cancer treatment increase the incidence the immune-related adverse events due to immune activation. Endocrine immune-related adverse events are the third most commonly reported. Thyroid gland is most susceptible to autoimmune dysfunctions from immune checkpoint inhibitors and associated with the use of anti-PD-1 monoclonal antibodies. Hypophysitis develops more often during therapy with anti-CTLA-4 monoclonal antibodies. But such immune-related adverse events as diabetes mellitus, hypoparathyroidism are rare (about 1% of cases). We present a clinical case of the patient with skin melanoma who was prescribed therapy with immune checkpoints inhibitors (Pembrolizumab). Immune-related adverse events developed with damage to the endocrine organs after 3 Pembrolizumab injections. Of greatest interest is the development of two endocrine immune-related adverse events at once: destructive thyroiditis (with a short phase of thyrotoxicosis and subsequent persistent hypothyroidism) and diabetes mellitus. We tried to reflect the chronology of diseases and their features as fully as possible for endocrinologists, oncologists, therapists, family doctors and other medical doctors of related specialties.