Capecitabine plus oxaliplatin (xelox) versus protracted 5-fluorouracil venous infusion plus oxaliplatin (pvifox) as first-line treatment in advanced colorectal cancer: a GOAM phase II randomised study (FOCA trial).

UNLABELLED: This phase II randomised trial compares oxaliplatin plus protracted infusion of 5-fluorouracil (pviFOX) or oxaliplatin plus capecitabine (XELOX) in the first-line treatment of advanced colorectal cancer (ACRC). METHODS: From December 2001 to March 2005, 118 patients were randomised to arm A (pviFOX: pvi5-FU by a central venous catheter 250 mg/m2/daily d1-21+oxaliplatin 130 mg/m2 d1 q3w) (56 pts) or arm B (XELOX: capecitabine 1000 mg/m2 po bid d1-14+oxaliplatin at the same schedule) (62 pts). RESULTS: Patient characteristics were well-balanced between the two arms. Median number of complete cycles was six. The objective responses were: CR 1 (1.7%) and 3 (4.8%), PR 26 (46.4 %) and 24 (38.7%), SD 13 (23.2%) and 20 (32.3%), P 13(23.2%) and 10 (16.1%), not evaluable 3 (5.4%) and 5 (8.1 %) in arms A and B, respectively; the CR+PR rate was 48.2% (95% confidence limits 34.6%-61.9%) versus 43.5 % (31.0%-56.7%). Median TTP was 7 versus 9 months, respectively. About 50% of the patients with symptoms or low performance status at baseline experienced improvement without major differences between the two arms. G3-4 diarrhoea was observed in 14.0% versus 8.2%, G3 stomatitis in 3.7% versus 0, and G3 neurotoxicity in 18.5% versus 24.6% in arms A and B, respectively. Eight patients in arm A (14.8%) had venous line problems that obliged the temporary suspension (six cases) or stopping (two cases) of the 5-FU infusion. CONCLUSION: Both pviFOX and XELOX are effective and safe first-line treatments for patients with ACRC. By avoiding intravenous (i.v.) administration by a central catheter, XELOX is favoured in clinical practice.

Sequential chemotherapy with cisplatin/gemcitabine (CG) followed by mitoxantrone/methotrexate/mitomycin (MMM) in patients with malignant pleural mesothelioma. A multicenter Italian Phase II Study (SITMP1).

PURPOSE: We performed a multicenter phase II trial to evaluate the impact on the activity, efficacy, symptom control and safety of using two active regimens in a sequential schedule (cisplatin/gemcitabine followed by mitoxantrone/methotrexate/mitomycin) as first-line chemotherapy for unresectable malignant pleural mesothelioma (MPM). PATIENTS AND METHODS: A total of 54 patients received cisplatin 75 mg/m(2) on day 1 and gemcitabine 1,200 mg/m(2) on days 1 and 8, every 3 weeks for four courses (CG regimen) followed by mitoxantrone 10 mg/m(2) on day 1, methotrexate 35 mg/m(2) on day 1 and mitomycin 7 mg/m(2) on day 1, every 3 weeks with mitomycin in alternate cycles for four courses (MMM regimen). RESULTS: We observed 3 complete responses (CRs) (5.6%) and 13 partial responses (PRs) (24.0%), with an overall response rate (ORR) of 29.6% (95% confidence interval, 17-42%), 33 stable disease (SD) (61.1%) and 5 progressive disease (PD) (9.2%). Median time to progression (TTP) was 9.5 months (range, 2-23). Median overall survival (OS) was 13 months (range, 3-33); 1-year survival rate was 63%. The treatment produced a good symptom control, with an improvement during chemotherapy in dyspnea and pain in 52.9 and 48.3% of patients, respectively. The major toxicity observed was hematological. Grades 3-4 NCI-CTC v 2.0 toxicity with the CG regimen included: neutropenia (11.1%), anemia (1.9%), thrombocytopenia (7.4%), vomiting (11.1%) and with the MMM regimen: neutropenia (35.2%), anemia (5.5%), thrombocytopenia (7.4%) and stomatitis (1.9%). CONCLUSION: This phase II study with the sequential approach of two active regimens showed a good disease control in MPM, with symptom improvement and only mild toxicity.

Spontaneous splenic rupture after the start of lung cancer chemotherapy. A case report.

Hamartoma of the spleen, first described by Rokitansky in 1861 under the name of "splenoma", is a rare benign lesion that is nearly always asymptomatic. Apart from the congenital forms there are also acquired forms of splenoma that are frequently associated with hematological diseases or solid tumors. We describe the case of a man suffering from splenoma who had a spontaneous rupture of the spleen with serious hemoperitoneum a few hours after the start of polychemotherapy for squamous cell lung cancer. The close temporal relationship with the event led us to suspect that the drugs used (cisplatin, vinorelbine and corticosteroids) could have played a causal role. From a review of the literature this seems to be the third case reported of spontaneous rupture of the spleen with hamartoma, and the first with the concomitant occurrence of lung cancer.