Most general surgeons involved in breast cancer care have limited experience with phyllodes tumors. We analyzed a comprehensive database incorporating 8567 breast cancer cases treated surgically in the Tulsa, Oklahoma, region between 1969 and 1993. This yielded 32 cases of phyllodes tumors (0.37%) in 31 patients. The median age was 57 years (range, 18–91). There were 9 low-grade (28%), 2 intermediate-grade (6%), and 21 high-grade (66%) lesions. Size distribution consisted of 23 (72%) lesions 5 cm or less and 9 (28%) greater than 5 cm (mean, 3; range, 1.2–17.5 cm). Of 137 resected nodes in 13 patients, none were positive for metastatic disease. Surgical management consisted of wide excision or mastectomy. No patients received adjuvant chemoradiation therapy. The disease-free, locoregional disease-free, and overall mean survival rates were 80, 81, and 97 months, respectively. Ten-year disease-free survival (DFS), locoregional disease-free survival (LRDFS), and overall survival (OS) rates were 66, 72, and 55 per cent, respectively. Although there was a tendency toward a higher rate of locoregional recurrences and metastases with high-grade lesions, this was not statistically significant and did not affect DFS, LRDFS, or OS rates. Similarly, size of lesion did not affect DFS, LRDFS, or OS rates. Three patients (9.6%) had metastatic disease at presentation, and a further two (6.4%) developed metastases during follow-up. Overall, nine (28.1%) recurrences developed in eight patients, seven locoregional and two distant. Four patients (12.9%) died with evidence of disease. These findings indicate prolonged survival in this patient population with cystosarcoma phyllodes. Wide local excision of primary and recurrent lesions remains the mainstay of therapy. Neither regional lymph node dissection nor adjuvant chemoradiation adds significant benefit.
For many years, various melanoma vaccines have been employed. This is a unique melanoma vaccine in that it is a subcellular tumor homogenate and no adjuvants have been added. This vaccine has been given to 129 stage I and 61 stage II melanoma patients. All were followed at least 5 years and had 87.5% and 63.9% 5-year survival rates, respectively. Sixty-four stage I males and 65 stage I females had 84% and 90% 5-year survival rates, respectively. We saw no difference between those with or without lymph node dissection. Thirty-six stage II males and 25 stage II females had 66.7% and 60% 5-year survival rates, respectively. Of stage II patients, 23 had only one positive node, 22 had two to four positive nodes, and 9 had five or more positive nodes with 69%, 63%, and 55% 5-year survival rates, respectively. Large published series were used as historical controls [6,27,28], and significant differences were noted when compared to our stage II patients (P = 0.001)--those with two to four positive nodes (P = 0.03), and those with five or more positive nodes (P = 0.04). We conclude that there is a significant increase in survival for these stage II patients, at high risk of recurrence, receiving a tumor homogenate vaccine. This vaccine warrants further analysis, development, and use in a phase III randomized clinical trial.
The initial 950 consecutive laparoscopic cholecystectomies performed in one city at four hospitals by 30 general surgeons are reported, covering a period from April 4, 1990 to April 3, 1991. There were two operative deaths (0.2%), three common bile duct lacerations (0.3%), two subhepatic abscesses, two bowel perforations, and three bile leaks, two requiring laparotomy. Seven episodes of bleeding occurred, of which five required laparotomy, but none involved a major vessel. Sixty-five procedures were converted to open (6.7%). The mean operative time was 85.4 min. Intraoperative cholangiography was adequately completed in 49.8% and not attempted in 30.3%. Thirteen patients (2.7%) were found to have common duct stones. The pathologic diagnoses were chronic cholecystitis in 784 patients (82.5%), acute cholecystitis in 145 (15.3%), and cancer of the gallbladder in one (0.1%). Hospital stays ranged from 4 h to 31 days (mean 49.5 h). This procedure can be learned and performed safely in a community setting.
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