Search PubMed⌕ Search

Biomedical subjects

F J Delgado Oliva

Publications and source records attributed to F J Delgado Oliva.

7 recordsLinked to original sources

[Renal cancer in elderly: clinical and histopathological findings].

OBJECTIVE: to evaluate the clinical and pathological characteristics of the CCR in our series of tumors, analyzing its impact in the group of age greater than 65 years. MATERIAL AND METHODS: 300 patients with renal adenocarcinoma (CCR) were studied. In 252, ploidy pattern of DNA and pathologic characteristics of the surgical pieces were done. According to the criteria of the Spanish Society of Geriatrics, the patients were divided in two groups based on the age, greater and smaller of 65 years. The clinical and pathologic characteristics were compared between both groups. RESULTS: 103 of the 300 patients (33.3%) were included in the geriatric group. We did not found differences between both groups comparing stage, tumoral volume or treatment realized, but found differences in DNA ploidy pattern, recurrences and survey. CONCLUSIONS: The RCC in the elderly has a few clinical and pathological characteristics similar to the rest of patients in our series. Nevertheless differences exist in the average and actuarial survival, which is minor in the patient of more than 65 years, cause the percentage of detected aneuploidies and number of recurrences in not confined tumors in this group of age.

Adult↗

[Evaluation of pT3a stage in the current classification for renal cancer].

OBJECTIVE: We assessed the prognostic value of a stage pT3a diagnosis based on perirrenal fat infiltration. MATERIAL AND METHODS: A series of 300 patients diagnosed of renal cell carcinoma (CCR) between 1992 and 2001 were retrospectively analyzed. Focusing on pT3a tumors as defined by perirrenal fat infiltration, a group of 92 patients (91,08%) regardless lymph node involvement (Nall) were included. Patients with distant metastases were excluded. In patients with pT3a Nall M0 tumors, tumour size was a significant parameter predicting survival. The most significant cut-off value for tumor size based on ROC curve was 5,5 cm. Therefore two groups were defined (up to 5,5 cm or greater than 5,5 cm) and actuarial survival were compared between both groups. RESULTS: No significant differences were found comparing actuarial survival of selected pT3a and tumour size less than 5,5 cm with pT1 and pT2 tumors. After classifying selected pT3a less than 5,5 cm as pT1, multivariate analysis showed no differences regarding to prognostic variables before and after classification. Subsequently multivariate analysis showed that modified T stage was an independent significant predictor of cancer specific actuarial survival. CONCLUSIONS: Perirrenal fat infiltration in renal cell carcinoma should not be used to assign T category. In our series grading tumors pT3a lesser than 5,5 cm as pT1/pT2 TNM stage does not affect their prognostic value.

Adult↗

[Traumatic testicular dislocation].

Testicular dislocation is an uncommon injury after blunt scrotal trauma (with only 150 cases reported) that must be properly diagnosed and treat in order to avoid a testicular atrophy. We presented a case report of traumatic dislocation of right testicle after a motorcycle accident. This type of testicular injury should be included in the whole evaluation of every polytrauma patient and usually requires a surgical treatment. The aim of this report is to clarify some aspects of the management of such rare entity.

Accidents, Traffic↗

[Leiomyoma of renal pelvis].

Renal leiomyoma are uncommon mesenchymal tumours, which can arise from any organ of the genitourinary tract with smooth muscle cells. The diagnostic imaging techniques available can not differentiated easily leiomyoma from other malignant renal masses. Since preoperative diagnosis cannot be made, management usually involves radical nephrectomy as in the case described. After treatment, prognosis is excellent.

Adult↗

[Role of chronic prostatic infiltrate from specimens of prostate biopsy in total and free PSA determination].

PURPOSE: To analyze the influence in total serum PSA (PSA(t)) and free PSA (PSA(1)) of chronic inflammatory patterns from prostate biopsy specimens of non-symptomatic patients. PATIENTS AND METHODS: 518 non-symptomatic patients underwent ultrasonography and prostatic biopsy for PSA(t) > 4 ng/mL and/or DRE suspicious of malignancy. Those with a negative biopsy were divided into two subgroups: patients with benign prostatic lesions (LBP) and patients with chronic inflammatory signs (SIC). RESULTS: 456 patients (88.03%) were biopsied for elevated PSA(t) or/and DRE suspicious of malignancy in 62 patients (11.97%). Mean volume in patients with LBP was 54cc, while 51cc was the mean volume in patients with histological pattern of chronic inflammatory infiltrate. Mean PSA(t) in patients with LBP was 9.43 (IC 95% +/- 7.8) and 8.8 (IC 95% +/- 5.73) in SIC's group patients. CONCLUSIONS: The presence of SIC has no significant influence in the eventual value of PSA(1) y PSA(t) in a selected population. As a result of that finding data from serum PSA can be reliably evaluated even in the presence of SIC in biopsy specimens.

Aged↗