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Biomedical subjects

H Praphat

Publications and source records attributed to H Praphat.

11 recordsLinked to original sources

Whole-abdomen radiation as a second-line therapy for epithelial ovarian cancer.

Whole-abdomen irradiation was delivered to 11 patients with persistent epithelial ovarian cancer after chemotherapy. Ten of the eleven patients have recurred and subsequently died of disease. The median time to recurrence was 5.5 months. All 10 recurrences were within the irradiated field. All 6 patients with microscopic disease at second-look laparotomy recurred. Four of the five patients with minimal residual disease (less than or equal to 5 mm) at second-look laparotomy recurred. One patient is alive with no evidence of recurrence at 14 months. Four patients developed small bowel obstruction, three of which were associated with recurrence. During therapy, 4 patients developed significant enteritis and 5 patients developed significant bone marrow suppression. All 11 patients completed radiation therapy, although in 4 there were interruptions of 1 to 3 weeks. Whole-abdomen irradiation does not appear to be an effective second-line regimen for epithelial ovarian cancer, even in the presence of microscopic or minimal residual disease.

Abdomen

Treatment of recurrent and metastatic endometrial cancer with cisplatin, doxorubicin, cyclophosphamide, and megestrol acetate.

The combination of cisplatin, doxorubicin, cyclophosphamide, and megestrol acetate was used to treat 15 patients with recurrent and metastatic endometrial cancer. Four patients had a complete response and one patient had a partial response, yielding a total response rate of 33%. Five patients had stable disease. The median survival for the whole group was 38 weeks. The median survival for responders was 60 weeks, and that for nonresponders was 21 weeks. The median progression-free survival for the whole group was 17 weeks. The median progression-free survival for responders was 32 weeks, and that for patients with stable disease was 25 weeks. The toxic reactions noted were primarily nausea, vomiting, and myelosuppression. The combination of cisplatin, doxorubicin, cyclophosphamide, and megestrol acetate has modest effectiveness in the treatment of metastatic or recurrent carcinoma of the endometrium.

Aclarubicin

Abdominal wound closure using a nonabsorbable single-layer technique.

A continuous 1-layer abdominal closure using number 2 polypropylene was employed in 200 unselected consecutive patients. All the patients had lower midline incisions and were high-risk, and the majority (82%) had some form of gynecologic malignancy. A significant number had received preoperative radiotherapy (22.5%), another 18% were obese (over 90 kg), and 15% had undergone bowel surgery. The complete evisceration rate in the series was 0. A total of 17 (8.5%) wound infections occurred and 10 (5%) postoperative ventral hernias were seen over a 2-year period. Five of these were incisional and 5 were paraincisional; 1 of each required surgical repair. The method is simple, time-saving, and successful; it carries a low complication rate for patients at high risk for postoperative evisceration.

Abdomen