Search PubMed⌕ Search

Biomedical subjects

J A Bosch

Publications and source records attributed to J A Bosch.

At least 37 records · Page 2Linked to original sources

[Idiopathic inflammatory myopathy. Analysis of 31 patients].

A series of 31 patients suffering idiopathic inflammatory myopathy (IIM); we describe the extramuscular manifestations, specially pulmonary, the association to neoplasia, the histopathological characteristics, and their response to treatment. Fourty three percent of IIM patients presented a pulmonary involvement, 9% presented an associated neoplasia. The histopathological study allowed us to clearly differentiate dermatomyositis and polymyositis within IIM. 65% of patients initially responded to glucocorticoids and the most usefull therapeutic alternatives were azatioprine and cyclosporin-A.

Adult↗

Reactive perforating collagenosis in Hodgkin's disease.

Two patients with Hodgkin's disease developed a condition that has been termed "reactive perforating collagenosis." In both cases, pruritus was severe and seemed to be responsible for the vigorous rubbing and scratching that caused the skin lesions. In one patient, the lesions disappeared upon remission of Hodgkin's disease. Perforating collagenosis has been described in children as a hereditary disease, and has also been described in adults with diabetes and on hemodialysis. On the basis of the changes seen in our two patients with Hodgkin's disease, we suggest that perforating collagenosis is simply a consequence of intense scratching.

Adult↗

[Serum beta 2 microglobulin in patients with solid tumors and tumors of the hematopoietic system].

In order to know the usefulness of beta-2-microglubulin as a tumor marker, the authors measured by radioimmunoassay its serum concentration in 222 patients with solid tumors of different localization. 116 patients with hematologic neoplasms, and 254 cases grouping healthy individuals and patients with diseases other than cancer. The upper limit of normality was considered as 3 micrograms/ml; 35.6 per 100 of the investigated solid tumors and 43.8 per 100 of the blood-forming organs neoplasms gave values higher than 3 micrograms/ml, against only 5 and 10 per 100 of the healthy and non-cancer patients respectively used as a control. Many cancer patients did not show an augmentation of beta-2-microglobulin. The authors consider that beta-2-microglobulin does not offer enough sensitivity and specificity to be used as a tumor marker.

Humans↗