Publications by authors named "Silverberg I"

Four human immunodeficiency virus-positive homosexual men with 2- to 4.5-year histories of recurrent oral warts that had failed to respond to conventional surgical and other treatment modalities were offered treatment with interferon-alpha. All had multiple or large oral warts, 3 had skin warts, 2 had a history of anal warts, and 1 had penile lesions.

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Purpose: Patients with AIDS-related lymphoma usually have extensive lymphomatous disease, with relatively frequent involvement of the CNS. Approximately half may achieve complete remission after chemotherapy. Mitoguazone, an inhibitor of polyamine biosynthesis, has demonstrated efficacy in patients with de novo recurrent lymphoma.

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Purpose: To compare the safety and efficacy of liposomal daunorubicin (DaunoXome; NeXstar Pharmaceuticals, Inc, Boulder, CO) with a reference regimen of doxorubicin, bleomycin, and vincristine (ABV) in advanced AIDS-related Kaposi's sarcoma (KS).

Patients And Methods: In a prospective randomized phase III trial, 232 patients were randomized to receive DaunoXome 40 mg/m2 or a combination regimen of doxorubicin 10 mg/m2, bleomycin 15 U, and vincristine 1 mg, administered intravenously every 2 weeks. Treatment was continued until complete response (CR), disease progression, or unacceptable toxicity.

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We are attempting to develop methods for the sequencing of glycosaminoglycans from their reducing end. Here we describe a procedure for the analysis of dermatan sulphate from pig skin. The glycosaminoglycan is released from its parent proteoglycan by exhaustive proteolysis by using both endo- and exo-peptidases.

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Between 1978 and 1984, the Northern California Oncology Group (NCOG) conducted a randomized trial to study the efficacy of combined radiotherapy (RT) and chemotherapy (CT) for stage III or IV inoperable head and neck cancer. One hundred four patients were randomized to receive: (1) RT alone, or (2) RT plus CT. RT consisted of 7,000 cGy to the involved areas and 5,000 cGy to uninvolved neck at 180 cGy/fraction, five fractions/wk.

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Seventeen patients with advanced or recurrent salivary gland cancer were treated with cisplatin, doxorubicin, and 5-fluorouracil combination chemotherapy (PAF). Two patients achieved a complete response and four patients achieved a partial response, for an overall response rate of 35%. Six of the nine patients who received PAF in the neoadjuvant setting did not respond and proceeded to surgery and/or radiation therapy.

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We have treated bovine lung heparan sulfate with alkaline [3H]borohydride to end label the chains with [3H]xylitol. After subsequent periodate oxidation-alkaline elimination products were separated by gel permeation and ion exchange chromatography. The linkage region fragment expected to have 2 galactoses and 1 [3H]xylitol residue appeared in the tetra-/trisaccharide region after gel filtration and was bound to the anion exchange resin.

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30 patients with advanced metastatic gastric adenocarcinoma, having a measurable indicator lesion, were randomized (1:2) to receive (intravenously) either weekly 5-fluorouracil alone (15 mg/kg) or combination treatment with cyclophosphamide (20 mg/kg) given on day 1 and 5-FU (15 mg/kg) given weekly on weeks 2-5, beginning on day 8. The combination cycle was repeated at 6-week intervals. Although the toxic effects of therapy were similar in both arms, the addition of cyclophosphamide to the single-agent 5-FU regimen did not increase either the frequency of objective response (5-FU 18%, combination 16%) or improve the median survival of patients with advanced measurable gastric carcinoma (5-FU 4.

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Forty-two patients with inoperable stage III or IV head and neck epithelial tumors were entered in a phase I pilot study to evaluate the toxicity and efficacy of combined radiotherapy and bleomycin for advanced head and neck cancers. Twenty-three patients (52%) achieved complete remissions and 18 patients (42%) had greater than 50% regression. Most patients tolerated bleomycin at a dose of 5 units twice a week, with a full course of radiotherapy delivered at 1809 rads/day, 5 days/week.

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One hundred twenty-one patients with advanced measurable adenocarcinoma of the colon were randomized for treatment with intravenous 5-fluorouracil (IV 5-FU) alone, 15 mg/kg/week vs. cytoxan, 15 mg/kg/week IV, on day 1 and 5-FU, 15 mg/kg/week IV during weeks 2--5, repeated in a six-week cycle. Age, sex, performance status, and disease free intervals, were comparable in both arms.

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Between February 1976 and June 1977, 15 patients with advanced inoperable squamous cell carcinoma of the head and neck were entered in a pilot study sponsored by the Radiation Therapy Oncology Group using combined radiotherapy and multidrug chemotherapy. Chemotherapy consisted of cyclophosphamide, vincristine, and bleomycin (during radiotherapy) and cyclophosphamide, methotrexate, and bleomycin (after radiotherapy). At the time of last followup or of death, the disease had been controlled at the primary site in eight of the 15 patients (53%), in the neck in 12 patients (80%), and in all sites in seven patients (47%).

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