The objective of this study was to compare concomitant chemoradiotherapy based on weekly low-dose gemcitabine versus weekly low-dose paclitaxel in locally advanced head and neck squamous cell carcinoma. Previously, untreated patients with locally advanced squamous cell carcinoma of the head and neck were randomly assigned to one of the two concomitant chemoradiation regimens: (1) weekly gemcitabine at a dose of 100 mg/m(2) over 30 min 1-2 h before radiotherapy and (2) weekly paclitaxal at a dose of 20 mg/m(2) over 60 min 4-6 h before radiotherapy. The planned radiotherapy dose was 65 Gy over 6.5 weeks in 32 settings. Two hundred and sixteen patients were randomly divided into 2 groups: group A (110 patients) and group B (106 patients) who received concomitant weekly low-dose gemcitabine and low-dose paclitaxal, respectively, with the radiotherapy protocol. The hematological toxicity was generally mild. On the contrary, non-hematologic toxicities were severe. Grade III mucositis occurred in 36% in group A and in 24% in group B (P = 0.04). Moreover, grade III dermatitis were encountered in 24% in group A and 13% in group B (P = 0.049). Thirty-two (29%) of group A and 18(17%) of group B patients required enteral or parenteral feeding (P = 0.01). Sixteen (15%) of group A and 6 (6%) of group B required enteral or parenteral feeding that lasted for 6 months (P = 0.03). Regarding the late effect on swallowing, 8% of patients in group A and 2% of patients in group B required enteral or parenteral feeding for more than 6 months (P = 0.035). Response rates were 78 and 89% in groups A and B, respectively (P = 0.038). The 2-year progression-free survival figures were 54 and 64% of groups A and B, respectively; however, the 2-year overall survival figures were 56 and 67%, respectively. On the other hand, the 3-year progression-free survival figures were 39 and 48% for groups A and B, respectively, while the 3-year overall survival figures were 45 and 49%, respectively (P = 0.05). Both concomitant chemoradiotherapy regimens were easily given in the outpatient clinic. The regimen based on paclitaxel was significantly more tolerable and effective; however, the difference was not enormous.
It has been proposed that epithelial ovarian cancers arise in germinal inclusion cysts of the ovary, which are thought to form as stigmata of ovulation. To evaluate whether the frequency of germinal inclusion cysts is associated with ovarian cancer, the authors counted the germinal inclusion cysts in single slides of sections from ovaries of 148 women who underwent incidental oophorectomy and from the contralateral ovaries of 37 women with unilateral ovarian cancer at Columbia-Presbyterian Medical Center, New York, New York, in 1985-1991. The mean number of germinal inclusion cysts was 2.7 for cases and 3.6 for controls. Conditional logistic regression analysis showed that germinal inclusion cysts were not associated with ovarian cancer (odds ratio = 0.98, 95% confidence interval 0.92-1.04). These findings do not support the hypothesis that increased formation of inclusion cysts is a risk factor for ovarian cancer.
Biweekly PLD and L-OHP combination has high activity, with less than anticipated adverse toxicity, for treatment of platinum-resistant ovarian cancer. A comparison of the doublet PLD/L-OHP with single-agent treatment is warranted.
Background: Patients with advanced ovarian cancer should be treated by radical debulking surgery aiming at complete tumor resection. Unfortunately about 70% of the patients present with advanced disease, when optimal debulking can not be obtained, and therefore these patients gain little benefit from surgery. Neoadjuvant chemotherapy (NACT) has been proposed as a novel therapeutic approach in such cases. In this study, we report our results with primary surgery or neoadjuvant chemotherapy as treatment modalities in the specific indication of operable patients with advanced ovarian carcinoma (no medical contraindication to debulking surgery).
Methotrexate-paclitaxel-epirubicin-carboplatin combination as second-line chemotherapy in patients with metastatic TCC of the bladder results in a modest response rate with acceptable toxicity.
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