FCH PET/CT is not likely to have a significant impact on the care of prostate cancer patients with biochemical recurrence until PSA increases to above 4 ng/ml. However, in selected patients, FCH PET/CT helps to exclude distant metastases when salvage local treatment is intended.
To test whether remote ischaemic conditioning (RIC) as adjuvant to standard of care (SOC) would prevent progression towards heart failure (HF) after ST-elevation myocardial infarction (STEMI). Single-centre parallel 1:1 randomized trial (computerized block-randomization, concealed allocation) to assess superiority of RIC (3 cycles of intermittent 5 min lower limb ischaemia) over SOC in consecutive STEMI patients (NCT02313961, clinical trials.gov). From 258 patients randomized to RIC or SOC, 9 and 4% were excluded because of unconfirmed diagnosis and previously unrecognized exclusion criteria, respectively. Combined primary outcome of cardiac mortality and hospitalization for HF was reduced in RIC compared with SOC (n = 231 and 217, respectively; HR = 0.35, 95% CI 0.15-0.78) as well as each outcome in isolation. No difference was found in serum troponin I levels between groups. Median and maximum follow-up time were 2.1 and 3.7 years, respectively. In-hospital HF (RR = 0.68, 95% CI 0.47-0.98), need for diuretics (RR = 0.68, 95% CI 0.48-0.97) and inotropes and/or intra-aortic balloon pump (RR = 0.17, 95% CI 0.04-0.76) were decreased in RIC. On planned 12 months follow-up echocardiography (n = 193 and 173 in RIC and SOC, respectively) ejection fraction (EF) recovery was enhanced in patients presenting with impaired left ventricular (LV) function (10% absolute difference in median EF compared with SOC; P < 0.001). In addition to previously reported improved myocardial salvage index and reduced infarct size RIC was shown beneficial in a combined hard clinical endpoint of cardiac mortality and hospitalization for HF. Improved EF recovery was also documented in patients with impaired LV function.
We reviewed 261 patients who underwent a radical operation at a single institution as definitive treatment of invasive bladder cancer to evaluate the survival and accuracy of the tumor, nodes and metastasis system in characterizing the prognosis. Between January 1979 and June 1987 the 261 evaluable patients underwent 1-stage radical cystectomy with pelvic node dissection and urinary diversion. No chemotherapy and/or radiation therapy was given before or after the operation. The postoperative mortality rate was 1.8%. The over-all staging error between clinical and pathological stages was as high as 44%. The over-all actuarial 5-year survival rate was 54.5%. The 5-year survival rates were 75% for stage pT1, 63% for stage pT2, 31% for stage pT3 and 21% for stage pT4 disease. A significant difference in the survival (p less than 0.002) was observed in stage pT3 by dividing tumors confined within the bladder wall (pT3a, 50%) from those extending throughout the bladder wall (pT3b, 15%). A careful evaluation of transitional cell involvement of the prostate in stage pT4a cancer led to the identification of 2 different patterns: 1) contiguous when a bladder tumor extended directly into the prostate through the bladder wall and 2) noncontiguous when a bladder tumor and a transitional cell carcinoma of the prostate were found simultaneously. These patterns had completely different (p less than 0.05) survival rates (6 versus 37%). The patients with high grade tumors had a worse prognosis in comparison with those with grades 1 and 2 tumors (41 versus 56%, p less than 0.005). The over-all 5-year survival of patients with positive nodes was 4% in comparison with 60% of those without nodal involvement (p less than 0.001). Despite current optimal surgical treatment, nearly 50% of all patients with invasive bladder cancer continue to die. The need for a modification of the current tumor, nodes and metastasis tumor classification to provide the clinician a more reliable staging system for planning treatment modalities is indeed mandatory.
Bacillus Calmette-Guerin (BCG) intravesical therapy represents a major advance in the treatment of superficial transitional cell carcinoma of the bladder. To date, however, the optimal treatment schedule must be defined and the toxicity related to the treatment is significant. The preliminary results of a randomized ongoing study performed to evaluate the effectiveness and relative toxicity of a low dose (75 mg.) BCG regimen in the treatment of superficial bladder cancer therapy are reported. A total of 126 patients (70 for prophylaxis of recurrent stages Ta and T1 papillary tumors and 56 for treatment of carcinoma in situ or with microinfiltration of the subepithelial connective tissue) underwent a 6-week course of 75 mg. BCG (Pasteur vaccine). An additional course was given in patients who failed to respond to the induction course. Maintenance therapy was administered in complete responders monthly for 1 year and then quarterly for 1 year. The prophylaxis group (transurethral resection plus BCG) was randomized versus transurethral resection alone (63 patients, control group). A complete response in the prophylaxis, control and therapy groups was observed in 74, 17 and 57% of the patients, respectively, while 4, 17 and 12.5%, respectively, experienced tumor progression. The additional course of therapy increased the response rate. On the contrary, previous unsuccessful intravesical chemotherapy did not affect the response rate. In regard to toxicity, irritative disturbances (27%) and fever (17%) appeared to be significantly decreased compared with the rates reported in the literature. No major complications were experienced. In conclusion, a low dose (75 mg.) Pasteur strain BCG regimen was effective as prophylaxis against recurrent superficial papillary tumors and as treatment of carcinoma in situ or with microinfiltration of the subepithelial connective tissue. Toxicity related to the treatment appeared to be low.
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