AIM: To investigate the correlation of 18F-fluorodeoxy- glucose (18F-FDG) positron emission tomography (PET) with clinical features and the prediction of treatment response. METHODS: A total of 83 hepatocellular...AIM: To investigate the correlation of 18F-fluorodeoxy- glucose (18F-FDG) positron emission tomography (PET) with clinical features and the prediction of treatment response. METHODS: A total of 83 hepatocellular carcinoma (HCC) patients undergoing 18F-FDG PET before transar- terial chemolipiodolization with systemic chemo-infusion between October, 2006 and May, 2009 were retrospec-tively enrolled. The patients included 68 men and 15 women (mean age, 60 ~ 10.7 years). The effect of 18F- FDG-monitored PET uptake on clinical features and on the evaluated treatment response was ascertained with modified Response Evaluation Criteria in Solid Tumors. The PET parameters of maximal standardized uptake value of the tumor (Tsuvmax), the ratio of the tumor maximal standardized uptake value (SUV) to the liver maximal SUV (Tsuvmax/Lsuwax) and the ratio of tumor maximal SUV to the liver mean SUV (msuvmax/LSUVrnean) were tested as predictive factors. RESULTS: Among the 3 SUV parameters, the TSUV- =maxdLsuvmean ratio (cutoff value of 1.90) was significantly associated with tumor burden including tumor size, tu- mor number, α-fetoprotein levels and tumor stage (P 〈 0.001, P = 0.008, P = 0.011, P 〈 0.001, respectively). The objective response rates in patients with a high SUV ratio (≥ 1.90) were significantly better than those with a low SUV ratio (〈 1.90) (P = 0.020). The overall survival rates of patients exhibiting a low Tsuvmax/Lsu- Vmean ratio (〈 1.90) and those with a high SUV ratio (≥1.90) was 38.2 and 10.3 mo, respectively (P 〈 0.01). However, the time to progression showed no significant difference between the groups (P = 0.15). CONCLUSION: 18F-FDG PET can be an important predictor of HCC treatment. In particular, the Tsuvmax/ Lsuwean ratio (cutoff value of 1.90) can provide useful information in treatment prognosis for HCC patients treated with Iocoregional therapy.展开更多
In order to confirm the accuracy of ECT (emission computed tomography) scanning imaging in the diagnosis of lung histoplasmosis is higher than CT (computed tomography) scan. We retrospect a lung histoplasmosis pat...In order to confirm the accuracy of ECT (emission computed tomography) scanning imaging in the diagnosis of lung histoplasmosis is higher than CT (computed tomography) scan. We retrospect a lung histoplasmosis patient, he was examined by the CT scan and ECT scanning, respectively. Results showed that lung cancer for CT diagnosis and large benign lesions for 18F-FDG (18F-fluorodeoxyglucose) ECT diagnosis. This indicated that the ECT diagnosis for benign lesions in the lung maybe have higher accuracy than CT scan.展开更多
OBJECTIVE: This study used gated myocardial perfusion imaging(G-MPI) to assess the clinical value of Xinmailong injection in chronic congestive heart failure(CHF).METHODS: A total of 102 CHF patients were randomly div...OBJECTIVE: This study used gated myocardial perfusion imaging(G-MPI) to assess the clinical value of Xinmailong injection in chronic congestive heart failure(CHF).METHODS: A total of 102 CHF patients were randomly divided into the control group(n=51) and the Xinmailong group(n=51). Patients in the control group were routinely treated. Patients in the Xinmailong group were additionally treated with Xinmailong injection in addition to routine treatment. Before and 3 months after treatment, G-MPI was used to determine changes in the left ventricular ejection fraction(LVEF), left ventricular end-diastolic volume(LVEDV) and left ventricular end-systolic volume(LVESV). Fourteen days after treatment, changes in plasma brain natriuretic peptide(BNP) levels were determined.RESULTS: Before treatment, there were no significant differences in LVEF, LVEDV, LVESV, and BNP levels between the two groups(all P>0.05). After treatment, LVEDV, LVESV, and BNP levels were significantly lower, and LVEF was significantly higher in the Xinmailong group than in the control group(all P<0.05).CONCLUSION: Additional use of Xinmailong injection in addition to routine treatment improves cardiac function of CHF patients. Because of the safety and effectiveness of Xinmailong injection, this therapy should be promoted.展开更多
基金Supported by National R and D Program grant for cancer control,Ministry of Health,Welfare and Family Affairs,South Korea,No. R0620390-1
文摘AIM: To investigate the correlation of 18F-fluorodeoxy- glucose (18F-FDG) positron emission tomography (PET) with clinical features and the prediction of treatment response. METHODS: A total of 83 hepatocellular carcinoma (HCC) patients undergoing 18F-FDG PET before transar- terial chemolipiodolization with systemic chemo-infusion between October, 2006 and May, 2009 were retrospec-tively enrolled. The patients included 68 men and 15 women (mean age, 60 ~ 10.7 years). The effect of 18F- FDG-monitored PET uptake on clinical features and on the evaluated treatment response was ascertained with modified Response Evaluation Criteria in Solid Tumors. The PET parameters of maximal standardized uptake value of the tumor (Tsuvmax), the ratio of the tumor maximal standardized uptake value (SUV) to the liver maximal SUV (Tsuvmax/Lsuwax) and the ratio of tumor maximal SUV to the liver mean SUV (msuvmax/LSUVrnean) were tested as predictive factors. RESULTS: Among the 3 SUV parameters, the TSUV- =maxdLsuvmean ratio (cutoff value of 1.90) was significantly associated with tumor burden including tumor size, tu- mor number, α-fetoprotein levels and tumor stage (P 〈 0.001, P = 0.008, P = 0.011, P 〈 0.001, respectively). The objective response rates in patients with a high SUV ratio (≥ 1.90) were significantly better than those with a low SUV ratio (〈 1.90) (P = 0.020). The overall survival rates of patients exhibiting a low Tsuvmax/Lsu- Vmean ratio (〈 1.90) and those with a high SUV ratio (≥1.90) was 38.2 and 10.3 mo, respectively (P 〈 0.01). However, the time to progression showed no significant difference between the groups (P = 0.15). CONCLUSION: 18F-FDG PET can be an important predictor of HCC treatment. In particular, the Tsuvmax/ Lsuwean ratio (cutoff value of 1.90) can provide useful information in treatment prognosis for HCC patients treated with Iocoregional therapy.
文摘In order to confirm the accuracy of ECT (emission computed tomography) scanning imaging in the diagnosis of lung histoplasmosis is higher than CT (computed tomography) scan. We retrospect a lung histoplasmosis patient, he was examined by the CT scan and ECT scanning, respectively. Results showed that lung cancer for CT diagnosis and large benign lesions for 18F-FDG (18F-fluorodeoxyglucose) ECT diagnosis. This indicated that the ECT diagnosis for benign lesions in the lung maybe have higher accuracy than CT scan.
文摘OBJECTIVE: This study used gated myocardial perfusion imaging(G-MPI) to assess the clinical value of Xinmailong injection in chronic congestive heart failure(CHF).METHODS: A total of 102 CHF patients were randomly divided into the control group(n=51) and the Xinmailong group(n=51). Patients in the control group were routinely treated. Patients in the Xinmailong group were additionally treated with Xinmailong injection in addition to routine treatment. Before and 3 months after treatment, G-MPI was used to determine changes in the left ventricular ejection fraction(LVEF), left ventricular end-diastolic volume(LVEDV) and left ventricular end-systolic volume(LVESV). Fourteen days after treatment, changes in plasma brain natriuretic peptide(BNP) levels were determined.RESULTS: Before treatment, there were no significant differences in LVEF, LVEDV, LVESV, and BNP levels between the two groups(all P>0.05). After treatment, LVEDV, LVESV, and BNP levels were significantly lower, and LVEF was significantly higher in the Xinmailong group than in the control group(all P<0.05).CONCLUSION: Additional use of Xinmailong injection in addition to routine treatment improves cardiac function of CHF patients. Because of the safety and effectiveness of Xinmailong injection, this therapy should be promoted.