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Biomedical subjects

C Garrido Colino

Publications and source records attributed to C Garrido Colino.

5 recordsLinked to original sources

[Current concepts in stem cell research].

In the last few years, advances in stem cell research have opened up new horizons in the treatment of human diseases and in regenerative medicine. It is not unusual to find news on stem cell research in newspapers and other media. This review describes some basic concepts in research needed to understand the medical literature on stem cells and to provide the information and bibliography necessary to be up to date in one of the subjects that has generated the greatest number of publications in the last few years.

Biomedical Research↗

[Osteosarcoma and brain metastasis].

INTRODUCTION: Since the advent of multimodal therapy, survival among patients with osteosarcoma in general and among those with aggressive tumors has improved. Consequently, the pattern of relapse is also changing. Brain metastasis is considered to be a rare event in osteosarcoma, although recent reports suggest that the incidence of this complication may be increasing. CASE REPORT: We report two girls with osteoblastic osteosarcoma of the femur with poor response to preoperative chemotherapy. Both patients developed brain metastasis concurrent with or after the development of lung metastasis. Clinical manifestations of brain metastasis were symptoms of intracranial hypertension in one patient, and a complex partial seizure in the other. DISCUSSION: We advocate periodic neurologic examination and neuroradiologic screening for the early detection of brain involvement in patients whose disease recurs within 1 year of diagnosis, in those with metastasis at diagnosis and in those with a poor histologic response to preoperative chemotherapy.

Brain Neoplasms↗

[Ocular infiltration in the anterior chamber in a female infant with acute non-lymphoblastic leukemia].

Unlike myeloid sarcoma, ocular involvement is unusual in acute non-lymphoblastic leukemia.A 9-month-old female infant with acute non-lymphoblastic leukemia M5 and evidence of active central nervous system (CNS) disease showed infiltration of the anterior chamber during therapy. At that time, the CNS disease was in completed remission. She was treated with topical corticosteroids, chemotherapy and bilateral ocular radiotherapy (total dose 1,000 cGy). The ocular manifestations responded well to treatment but hematologic response was poor. The patient died a few months later. Any ophthalmic manifestation in children with leukemia should be detected and treated early. Radiotherapy is warranted in infiltration of the anterior chamber of the eye. The presence of ocular, central CNS or bone marrow involvement indicates poor prognosis in acute childhood leukemia.

Anterior Chamber↗

[Aggressive fibromatosis in childhood: retrospective analysis of four cases].

OBJECTIVE: Aggressive fibromatosis is a rare illness in children. We analyzed the records of four patients, taken from a total of 505, all of which had different types of tumours, over a period of ten years. In the four cases, three were male and one female. Their ages ranged from 0-7 years old. We also did a review of this pathology. RESULTS: The illness may present itself a a painless mass found particularly in the pelvic area, knee, buttock and anterior mediastinum, respectively. Two of these cases presented lysis of osseous tissue shown in radiologic assays. The diagnosis was histological in every case. The only treatment was surgical in all of them. Two of the cases required only one intervention to achieve remission and up to now there has been no record of further illness. At the time of writing this paper the patients are alive after a follow-up period of thirty months. CONCLUSIONS: Up to now, no other alternative forms of treatment have been convincing. Adjuvant radiation and chemotherapy are probably beneficial, but the precise indication for its use is not well defined.

Bone Neoplasms↗