Background: The optimal treatment for low-grade glioma (LGG) is still controversial. Recent data indicate a potential influence of chemotherapy on the natural evolution of these tumors, allowing for the deferral of more aggressive therapies. Patients and methods: Forty-three patients affected with LGG (29 astrocytoma, four oligodendroglioma and 10 mixed oligo-astrocytoma) were treated with temozolomide (TMZ) at the time of documented clinical and radiological progression. McDonald’s response criteria were utilized to evaluate TMZ activity. Thirty patients (69.7%) had previously received radiotherapy; 16 (37.2%) had received prior chemotherapy. Clinical benefit was evaluated measuring seizure control, reduction in steroid dose and modification of Karnofsky performance status and Barthel index. Quality of life was assessed with the QLQ-C30 questionnaire. Results: We observed a complete response in four patients, 16 partial responses, 17 stable disease (with four minor response) and six progressive disease. Median duration of response was 10 months [95% confidence interval (CI) 8–12], with a 76% rate of progression free survival (PFS) at 6 months, and a 39% rate of PFS at 12 months. A relevant clinical benefit was observed particularly in patients presenting epilepsy. Conclusions: The high response rate of 47% (95% CI 31% to 61%) confirms that TMZ chemotherapy is a valid option in the treatment of progressive LGG. The present preliminary results seem interesting and warrant further evaluation of TMZ clinical activity in a larger series of progressive LGG.
Background: In the present study, we investigated the clinical outcome of patients with brain metastases (BMs) from human epidermal growth factor receptor 2-positive (HER2+) breast cancer (BC) treated with lapatinib and capecitabine (LC). Methods: Of 81 HER2+ metastatic BC patients treated with LC at two Italian institutions, 30 patients with BMs eligible for the analysis were identified. All patients were pretreated with trastuzumab for metastatic disease. No patients had received prior lapatinib and/or capecitabine. Results: Median age was 45 years (range 24–75) and 26 of 30 patients (86.7%) had received prior cranial radiotherapy. In the 22 patients with BMs evaluable for response, 7 partial responses (31.8%) and 6 disease stabilizations (27.3%) were observed. Overall, the median brain-specific progression-free survival was 5.6 months (95% confidence interval 4.4–6.8). Patients treated with LC had a median overall survival (from the time of development of BMs) significantly longer compared with 23 patients treated with trastuzumab-based therapies only beyond brain progression (27.9 months versus 16.7 months, respectively, P = 0.01). Conclusions: LC is active for BMs from HER2+ BC in patients not pretreated with either lapatinib or capecitabine. The introduction of LC after the development of BMs may further improve survival compared with trastuzumab-based therapies only beyond brain progression.
Adequate surgery still remains the only curative treatment of chordoma. Interesting clinical data on advanced disease with molecularly targeted therapies were reported.
18 January 2011 in Journal of Experimental & Clinical Cancer Research
To evaluate the therapeutic strategies commonly employed in the clinic for the management of brain metastases (BMs) and to correlate disease outcome with type of treatment and therapeutic resources available at the treating center.