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Biomedical subjects

F Daniel

Publications and source records attributed to F Daniel.

At least 19 recordsLinked to original sources

[Erythroderma induced by teicoplanin].

We report the case of a 38-year old man who developed erythroderma during treatment with teicoplanin for staphylococcal septicaemia. The clinical symptoms, which included high fever, shock and erythroderma, were suggestive of staphylococcal toxic shock. After teicoplanin was withdrawn and replaced by vancomycin the disease followed a favourable course. The reintroduction test was positive. This case illustrates the problems associated with the diagnosis of erythroderma in intensive care patients and confirms that it is possible to prescribe vancomycin in cases with allergic reaction to teicoplanin.

Adult

A pilot study of stanozolol for advanced breast carcinoma.

Eighteen patients with advanced metastatic carcinoma of the breast who had been previously treated with other hormone therapy were treated with stanozolol in a pilot study to assess its efficacy and toxicity. In a heavily pretreated population of patients with advanced breast cancer, three patients (16.6%) had partial responses (PR) and five patients (27.7%) had stable disease (SD). Toxicity was far less than that expected with androgen therapy. Stanozolol should be investigated in large groups of patients to establish its role more fully in the management of metastatic breast carcinoma.

Aged

Haematological toxicity compromises MOPP/ABVD chemotherapy in Hodgkin's disease.

A total of 23 patients with previously untreated Hodgkin's disease received MOPP/ABVD hybrid chemotherapy and response to treatment and toxicity were assessed. Of these 14 (61% (95% confidence limits 38.5%-80%] achieved complete remission with chemotherapy alone, six (26% (10.2%-48.4%)) achieved partial remission and there were three treatment failures (13%). Toxicity was mainly haematological resulting in treatment delays and dose reductions. Those in partial remission after chemotherapy achieved complete remission with additional radiotherapy. So far five of the 20 who remitted (25%) have relapsed. We conclude that the haematological toxicity from this regimen compromises dose intensity. The results from using this hybrid regimen are not superior to those using MOPP or ABVD alone in our experience.

Adolescent

The role of radiotherapy in in-situ carcinoma of the larynx.

Twenty patients with in situ carcinoma of the vocal cord treated with radical radiotherapy over a 16-year period have been assessed for local control and survival. Seventy-one patients with Stage T1 invasive carcinomas treated in the same period have been similarly assessed and the results are compared. All patients were treated with megavoltage wedge pair techniques using fields of mean size 4.5 x 4.5 cm. Patients were treated to radical intent, the Tis group receiving a mean nominal standard dose (NSD) of 1759 ret and the T1 invasive group a mean NSD of 1743 ret. In the Tis group, radiotherapy resulted in local control in 70% (14/20) of patients with an ultimate local control, after surgery, of 90% (18/20). This is not statistically different to the primary local control rate for T1 invasive lesions of 83% (59/71) with an ultimate control rate, after surgery, of 94% (68/71), chi 2 p greater than 0.2. Five and 10-year actuarial survival rates were 100% in the Tis group and 96.8% and 92.6%, respectively, in the T1 invasive group (chi 2 p = 0.275). Five and 10-year actuarial recurrence-free survival rates were 78.8% and 69% for the Tis group and 86.1% and 78.4% for the T1 invasive group (chi 2 p = 0.548). Analysis of failures suggests that extent of disease, field size, and total dose given are not contributory factors to local control or survival in this group of patients. There is no indication that in situ lesions respond to radiotherapy less favorably than T1 invasive lesions and we would support the use of radiotherapy as a therapeutic option in this condition.

Adult

Megestrol acetate in relapsed carcinoma of prostate.

A series of 22 patients with advanced carcinoma of the prostate who had failed first-line hormonal therapy (orchiectomy, stilboestrol, luteinising hormone-releasing hormone agonist) were treated with 160 mg megestrol acetate daily. Treatment was well tolerated, side effects were minimal and 21 patients were evaluable. There were no complete or partial responses, although 8 patients had a good subjective response. In 6 patients the disease was stabilised for 6 to 12 months and there was a 40 to 50% reduction in their prostatic acid phosphatase (PAP) levels. It was concluded that megestrol acetate has a role as second-line hormonal therapy in the management of prostatic carcinoma.

Carcinoma

Acinic cell carcinoma--Plymouth's experience with postoperative radical radiotherapy.

Acinic cell carcinoma represents 2.5% of all parotid neoplasms. Experience in its management is limited and its initial clinical diagnosis may be incorrect. This paper examines six patients who received less than ideal primary surgical care. Duration of follow up ranges from 1.25 years to 10.5 years, mean 6.7 years. Prophylactic postoperative radiotherapy appears to be of marked benefit in preventing recurrence and cervical node metastases.

Adolescent

Stage 1 Hodgkin's disease of the nasopharynx.

Primary nasopharyngeal involvement with Hodgkin's Disease (HD) is a rare event. Most such cases are associated with other sites of involvement. In this paper we present a case of Stage 1 HD in the nasopharynx and review the literature.

Adult

Intramuscular hemangioma of the head and neck.

Intramuscular hemangiomas are unusual tumors in the head and neck region that occur most frequently in the masseter muscle and are often confused with parotid neoplasms. Four cases are described and the literature reviewed. The diagnosis and management of these tumors are discussed in view of the fact that accurate preoperative diagnosis is unusual and tumor recurrence rates high. Increased awareness of the clinical presentation of intramuscular hemangiomas should enhance diagnostic accuracy and facilitate optimal treatment planning.

Adult

[Cutaneous lymphangioma. Value of the scanner. Pathogenic hypothesis and therapeutic implications].

The authors report the case of a 10-year-old child with a cutaneous lesion of the thigh present since birth and made up of small translucid raised areas grouped in clumps. The association with these pseudo-vesicles of erysipelatous exacerbations 3 or 4 times a year and the discharge of clear fluid indicative of lymphorrhoea led to a clinical diagnosis of complicated cutaneous lymphangioma. CT scan of the thigh showed absence of spread to deeper layers. This case serves as a basis for discussion of the pathogenic hypothesis of Whimster suggesting that the superficial vesicles are connected to larger lymphatic chambers in the subcutaneous tissue and that the course depends upon pressure variations within these chambers. If this were the case, surgical excision of these lymphatic chambers would be a logical alternative to symptomatic medical treatment of inflammatory episodes.

Child

Structure and expression of the mouse beta 2-microglobulin gene isolated from somatic and non-expressing teratocarcinoma cells.

Mouse teratocarcinoma cells express neither H-2 heavy chains nor beta 2-microglobulin (beta 2-m). We have constructed two genomic libraries, one from PCC4-aza-RI embryonal carcinoma cells and the other from their adult syngenic counterpart 129/Sv liver cells (H-2bc). The libraries were screened with a full length mouse beta 2-m cDNA probe which we isolated and sequenced. Two cosmid clones carrying the entire beta 2-m gene were isolated, one from each library. There was no detectable difference in structure between the two genes. Furthermore, both were shown to be active and to restore beta 2-m synthesis upon transfer into mutant cells deficient in beta 2-m. Irreversible DNA alterations in or around the beta 2-m gene are thus unlikely to account for the lack of beta 2-m gene expression in embryonal teratocarcinoma cells.

Animals

[Captopril-induced eruptions: occurrence over a 3-year period].

With an informatized sample of 123 patients taking Captopril and treated for a total duration of 1,321 month/patients, the frequency of the dermatological symptoms induced by the drug is related. Pruritus is found in 10,5 p. 100 and rashes in 2,4 p. 100 of cases. The results are compared with those of preceeding reports, although some authors have found a higher percentage because of highin doses of the drug. The clinical features of the rashes and the proposed mechanisms are also reported.

Adult

[Captopril induced lichenoid eruption].

The authors report three cases of Captopril induced lichenoid eruption, already unmentionned, as far as they know. This cutaneous adverse reaction seemed to be dose related. Late onset was possible, even after six months of therapy. Violaceous papules or plaques were localized (two cases) or disseminated (one case) on the skin. The oral cavity was spared, but mucous membrane may be involved (localisation on the glans penis in one case). Histopathology was suggestive of lichen, but cellular dermal infiltrate was rather sparse. Immunofluorescent study in one case showed anti-IgM and C4 deposits on dermal colloid bodies. Captopril withdrawal was followed by improvement. Reviewing the literature, the authors are questionning about the fact that chemical structures of Penicillamine, Pyritinol and Captopril are strikingly similar and perhaps causative.

Adult