1.Clinical pharmacist’s participation in long-term pharmaceutical care for a patient with disseminated Cryptococcus gattii infection
Chuhong WANG ; Fang ZHAO ; Meifang CHEN ; Yue ZHOU ; Rongrong FAN ; Yanguo LIU ; Yi LIU ; Lin HUANG ; Xiaohong ZHANG
China Pharmacy 2026;37(16):2171-2175
OBJECTIVE To provide guidance for pharmaceutical care in patients with severe Cryptococcus gattii infections.METHODS Clinical pharmacists participated in the diagnosis and treatment of a male patient with disseminated Cryptococcus gattii infection (involving the lungs and central nervous system). Given the patient’s poor response to initial therapy, the clinical pharmacists, based on antimicrobial susceptibility test results, recommended voriconazole as an alternative azole. In response to refractory hypokalemia caused by liposomal amphotericin B, the clinical pharmacists assisted the physician in developing an intensive potassium replacement regimen. Regarding the interaction between voriconazole and nifedipine, the clinical pharmacists proactively identified the risk and intensified monitoring of the patient’s blood pressure. In response to the onset of hepatitis C during treatment, the clinical pharmacists thoroughly weighed the priority of infection treatment and recommended temporarily postponing antiviral therapy for hepatitis C. For the individualized use of voriconazole, the clinical pharmacists repeatedly performed therapeutic drug monitoring (TDM). Regarding the patient’s poor lesion resolution, the clinical pharmacists participated in multidisciplinary team discussions to clarify the indications for surgery.RESULTS The physician adopted the clinical pharmacists’ recommendations. Following pharmacological treatment and surgical intervention, the patient’s condition stabilized, and he was discharged while still on medication.CONCLUSIONS For severe Cryptococcus gattii infections, clinical pharmacists should focus on pathogen characteristics, strengthen adverse reaction management, pay close attention to drug interactions, conduct TDM, and actively participate in multidisciplinary team collaboration to ensure the safety and efficacy of patient treatment.
2.Influencing Factor Analysis and Prediction Model Construction of Immune-Related Thyroid Dysfunction Caused by Sintilimab Treatment in Solid Tumors
Yanjun CUI ; Tian MA ; Yi LIU ; Libo ZHAO ; Xinyi DU ; Ling JIAO ; Aijun CHAI ; Rongrong FAN ; Yanguo LIU ; Lin HUANG ; Xiaohong ZHANG
Herald of Medicine 2025;44(10):1556-1561
Objective To explore the influencing factors of immune-associated thyroid dysfunction caused by sintilimab treatment in solid tumors and construct a prediction model.Methods Medical records of patients diagnosed with solid tumors and treated with sintilimab at Peking University People's Hospital(Xizhimen Campus,Tongzhou Campus,Shijiazhuang Campus)from January 2023 to September 2024 were collected to explore the influencing factors that caused immune-related thyroid dysfunction using univariate and multifactorial binary logistic regression analyses and to establish a prediction model.The predictive effect of the model was assessed using the receiver operating characteristic(ROC)curve.Results A total of 120 patients were included,and 33 presented with immune-related thyroid dysfunction.Multifactorial logistic regression analysis revealed that thyroid-stimulating hormone(TSH)[OR=2.470,95%CI=(1.279,4.771)]and treatment cycles[OR=1.298,95%CI=(1.117,1.509)]were independent risk factors for the occurrence of immune-associated thyroid dysfunction,and the difference was statistically significant(P<0.05).The area under the ROC curve was(0.897±0.043)[95%CI=(0.813,0.981)],the Yoden index was 0.703,and the model prediction accuracy was 86.5%.Conclusion The risk of immune-related thyroid dysfunction caused by sintilimab is high,and TSH and treatment cycle are the influencing factors,and the constructed model has certain predictive value and is of reference significance.
3.Effects of graphene quantum dots on the reprogramming of Müller cells
Fengqi YU ; Ting MA ; Weiwei ZHAO ; Wendi DU ; Meijun JIANG ; Rongrong HU
Recent Advances in Ophthalmology 2025;45(5):354-358
Objective To explore the effects of graphene quantum dots(GQDs)on the reprogramming of Müller cells.Methods Müller cells were randomly divided into the control,dedifferentiation,dedifferentiation+GQD,and GQD groups.The cells in the dedifferentiation group and the dedifferentiation+GQD group were dedifferentiated using the serum-free medium containing DMEM/F12(1∶1),20 μg·L-1 EGF,10 μg·L-1 bFGF,2 × B27,and 1 × N2 for 5 d.Then,the cells in the dedifferentiation+GQD group and the GQD group were treated with 50 mg·L-1 GQDs for 72 h.The Müller cells in the control group were subjected to normal cell culture.Immunofluorescence staining was used to identify the ex-pression of Müller cell markers,including glial fibrillary acidic protein(GFAP),glutamate-aspartate transporter(GLAST),and glutamine synthetase(GS).Phalloidin staining was performed to observe whether Müller cells could take up GQDs.The effect of different concentrations of GQDs on the proliferation of Müller cells was assessed using the cell counting kit-8(CCK-8)assay.The effect of GQDs on the expression of neural progenitor/stem cell markers(SRY-box transcription factor 2[SOX-2]and Nestin)and the astrocyte marker GFAP in normal and dedifferentiated Müller cells was examined using im-munofluorescence staining and Western blotting.Results The immunofluorescence staining results showed that the fluo-rescence of GFAP was extremely weak and almost invisible in Müller cells,while the fluorescence of GLAST and GS was extremely strong and predominantly appeared in the cytoplasm of Müller cells.After 24 h of GQD treatment,trace amounts of GQD fluorescence were visible in Müller cells.The amount of GQD fluorescence in the cytoplasm of Müller cells gradual-ly increased with time.The CCK-8 assay results showed that the activity of Müller cells tended to decrease with an increase in the treatment time and concentration of GQD.The statistical analysis results showed that the mean fluorescence intensity of GFAP,Nestin,and SOX-2 in Müller cells of the dedifferentiation,dedifferentiation+GQD,and GQD groups was higher than that of the control group,and the differences were statistically significant(all P<0.05).The mean fluorescence inten-sity of GFAP in the dedifferentiation+GQD group was higher than that in the dedifferentiation group,the mean fluores-cence intensity of Nestin and SOX-2 was lower than that in the dedifferentiation group,and the differences were all statisti-cally significant(P<0.05).The relative protein expression of GFAP,Nestin,and SOX-2 in Müller cells in the dedifferentia-tion,dedifferentiation+GQD,and GQD groups was higher than that in the control group,and the differences were statis-tically significant(all P<0.05).The relative protein expression of GFAP in the dedifferentiation+GQD group was higher than that in the dedifferentiation group,the relative protein expression of Nestin and SOX-2 was lower than that in the dedi-fferentiation group,and the differences were statistically significant(all P<0.05).Conclusion GQDs facilitate the re-programming of Müller cells into astrocytes.
4.Clinical value of 18F-PSMA-1007 PET/CT combined with serum total prostate specific antigen in predicting International Society of Urological Pathology pathological grading of prostate cancer
Yunfeng BO ; Rongrong TIAN ; Lanlan BAO ; Ming ZHAO ; Jie ZHOU ; He LI ; Hailong HAO ; Enwei XU
Chinese Journal of Oncology 2025;47(2):175-182
Objective:To discuss the correlation of International Society of Urological Pathology (ISUP) pathological grading with 18F-prostate specific membrane antigen (PSMA)-1007 positron emission tomography-computed tomography (PET/CT) parameters and serum total prostate specific antigen (tPSA) in prostate cancer, and assess the clinical value of PET/CT combined with tPSA in predicting the ISUP pathological grade of prostate cancer. Methods:The correlation of ISUP pathological grade with primary parameters of PET/CT images and serum tPSA of 117 patients diagnosed with prostate cancer at Shanxi Cancer Hospital from August 2018 to February 2023 and taken 18F-PSMA-1007 PET/CT imaging were retrospectively analyzed. Univariate and multivariate logistic regressions were used to identify the independent influencing factors for ISUP pathological grading of prostate cancer. The receiver operating characteristic (ROC) curves were used to predict the efficacy between the high and low ISUP grades for prostate cancer. Results:Of the 117 patients, 20 were in ISUP Group 1, 25 in Group 2, 18 in Group 3, 32 in Group 4, and 22 in Group 5. Of these, 63 were in the low-grade group (Groups 1-3) and 54 were in the high-grade group (Groups 4-5). The tumor long diameter was 3.10 (2.05, 4.25) cm, the prostate volume was 40.11 (33.13, 51.85) cm 3, the serum tPSA was 19.71 (12.25, 42.83) ng/ml, the prostate specific antigen density (PSAD) was 0.51 (0.31, 1.01) ng·ml -1·cm -3, the maximum standard uptake value of the lesion (SUVmax) was 15.24 (10.87, 22.03), and the tumor/spleen uptake ratio (TSR) was 1.61 (1.08, 2.15) in the 117 patients. The correlation analysis displayed that the SUVmax, TSR, and tPSA were positively correlated with ISUP groups ( r=0.640, 0.619, and 0.500, P<0.01). The differences among SUVmax, TSR, long diameter, tPSA, and PSAD were statistically significant when compared among the five ISUP groups ( H=48.98, 45.63, 26.82, 33.95, and 23.81, P<0.001). The differencesin serum tPSA ( z=5.19), PSAD ( z=4.64), long diameter ( z=3.19), SUVmax ( z=5.57), and TSR ( z=5.53) of the patients between the low-grade group and the high-grade group were statistically significant ( P<0.01). In multivariate analysis, TSR ( OR=4.172, 95% CI: 2.095-8.308, P<0.001) and the serum tPSA ( OR=1.042, 95% CI: 1.014-1.070, P<0.01) were independent influencing factors for ISUP grades. ROC analysis revealed that the area under the curve for the 18F-PSMA-1007 PET/CT parameters SUVmax and TSR to predict low- or high-grade ISUP for prostate cancer was 0.800 (95% CI: 0.717-0.883) and 0.797 (95% CI: 0.713-0.881), respectively. Among the 70 patients who underwent radical prostatectomy, the postoperative recurrence rate of high-grade ISUP patients was higher than that of low-grade patients (54.8% and 25.6%, χ 2=6.21, P<0.05). Conclusions:18F-PSMA-1007 PET/CT has good application in predicting ISUP grading of prostate cancer. TSR and the serum tPSA are independent predictors for the pathological grade.
5.Correlation of pathologic findings after radical prostatectomy and preoperative 18F-PSMA-1007 PET/CT parameters with the prognosis of patients with prostate cancer
Yunfen BO ; Rongrong TIAN ; Ming ZHAO ; Enwei XU ; Yanfeng XI ; Jie ZHOU ; He LI ; Hailong HAO
Cancer Research and Clinic 2025;37(4):255-261
Objective:To discuss the correlation of pathologic findings after radical prostatectomy and preoperative 18F-PSMA-1007 PET/CT parameters with the prognosis of patients with prostate cancer. Methods:A retrospective case series study was conducted. The clinicopathological data of 48 patients with prostate cancer who underwent radical prostatectomy in Shanxi Province Cancer Hospital between January 2019 and August 2023 were retrospectively analyzed. All patients underwent 18F-PSMA-1007 PET/CT imaging before surgery. The age, the preoperative serum total prostate-specific antigen (tPSA), prostate-specific antigen density (PSAD), prostate volume, tumor diameter, TNM staging, the pathologic data after radical prostatectomy [International Society of Urological Pathology (ISUP) grade, resection margin status, nerve invasion], and preoperative maximum standard uptake value (SUV max) were collected. The receiver operating characteristic (ROC) curves were used to evaluate the efficacy of PET/CT parameter SUV max in predicting tumor recurrence after prostate cancer surgery. The recurrence-free survival (RFS) was analyzed by using the Kaplan-Meier method and log-rank test was performed. Cox proportional risk model was used to analyze the factors influencing RFS after radical prostatectomy. Results:All 48 patients were acinar adenocarcinoma. The median level of the patients' serum tPSA was 19.16 (10.50, 30.99) ng/ml; the median prostate volume was 36.20 (31.83, 45.48) ml; the median tumor diameter was 2.80 (1.60, 4.00) cm; the median PSAD was 0.48 (0.31,1.02) ng·ml -1·cm -3. The primary SUV max of prostate cancer was 13.61 (8.10, 20.20) . Of the 48 patients, 1 case died of heart disease and 1 case died of COVID-19 within 3 to 6 months after surgery, and the rest 46 patients were analyzed for prognosis. Among 46 cases, 26 were in the ISUP low-grade group and 20 were in the high-grade group; 17 were positive and 29 were negative for nerve invasion; 7 were positive and 39 were negative for margin status. The median follow-up time was 18.5 (8-64) months. There were 30 recurrence-free patients and 16 recurrent patients by the follow-up in April 2024. The median RFS time was 15 months; and there were statistically significant differences in RSF among the ISUP high-grade and low-grade groups, preoperative SUV max ≥ 16.77 and < 16.77 groups, positive and negative resection margin groups (all P < 0.01). SUV max was positively correlated with ISUP pathological grade and tPSA level ( r value was 0.634, 0.584, respectively; both P < 0.01). The differences in preoperative serum tPSA level, PSAD, tumor diameter, and SUV max were statistically significant between the ISUP low-grade group and the high-grade group (all P < 0.01); the differences in preoperative serum tPSA, PSAD, and tumor diameter were statistically significant between the nerve invasion positive group and nerve invasion negative group (all P < 0.01); the differences in preoperative serum tPSA, PSAD, tumor diameter, and SUV max between patients with positive resection margins or not were not statistically significant (all P > 0.05). Multivariate Cox regression analysis showed that the tumor resection margin status (negativity vs. positivity: HR = 7.82,95% CI: 1.97-31.07, P < 0.01), ISUP pathological grade (low grade vs. high grade: HR = 4.34,95% CI:1.21-15.62, P < 0.05), and the preoperative SUV max (<16.77 vs. ≥ 16.77: HR = 4.18, 95% CI:1.36-12.85 , P < 0.05) were independent influencing factors for RFS in patients with prostate cancer after radical prostatectomy. Conclusions:Pathological grading after radical prostatectomy and the preoperative 18F-PSMA-1007 PET/CT parameters are associated with the prognosis of patients with prostate cancer.
6.Influencing Factor Analysis and Prediction Model Construction of Immune-Related Thyroid Dysfunction Caused by Sintilimab Treatment in Solid Tumors
Yanjun CUI ; Tian MA ; Yi LIU ; Libo ZHAO ; Xinyi DU ; Ling JIAO ; Aijun CHAI ; Rongrong FAN ; Yanguo LIU ; Lin HUANG ; Xiaohong ZHANG
Herald of Medicine 2025;44(10):1556-1561
Objective To explore the influencing factors of immune-associated thyroid dysfunction caused by sintilimab treatment in solid tumors and construct a prediction model.Methods Medical records of patients diagnosed with solid tumors and treated with sintilimab at Peking University People's Hospital(Xizhimen Campus,Tongzhou Campus,Shijiazhuang Campus)from January 2023 to September 2024 were collected to explore the influencing factors that caused immune-related thyroid dysfunction using univariate and multifactorial binary logistic regression analyses and to establish a prediction model.The predictive effect of the model was assessed using the receiver operating characteristic(ROC)curve.Results A total of 120 patients were included,and 33 presented with immune-related thyroid dysfunction.Multifactorial logistic regression analysis revealed that thyroid-stimulating hormone(TSH)[OR=2.470,95%CI=(1.279,4.771)]and treatment cycles[OR=1.298,95%CI=(1.117,1.509)]were independent risk factors for the occurrence of immune-associated thyroid dysfunction,and the difference was statistically significant(P<0.05).The area under the ROC curve was(0.897±0.043)[95%CI=(0.813,0.981)],the Yoden index was 0.703,and the model prediction accuracy was 86.5%.Conclusion The risk of immune-related thyroid dysfunction caused by sintilimab is high,and TSH and treatment cycle are the influencing factors,and the constructed model has certain predictive value and is of reference significance.
7.Home Medicine Cabinet Management and Pharmacy Service Exploration for Elderly Hypertensive Patients in Hubei Province
Rongrong HUANG ; Xuan XIA ; Baoli XU ; Ruxu YOU ; Yongning LYU ; Zhigang ZHAO ; Xuefeng CAI
Herald of Medicine 2025;44(12):1956-1961
Objective To investigate the current status of home medicine cabinet management and unmet needs for home-based pharmaceutical services among elderly hypertensive patients in Hubei Province,and to provide evidence for optimizing home pharmaceutical care models.Methods From July 2022 to March 2023,310 elderly hypertension patients across Hubei Province were enrolled.Pharmacists conducted home visits to administer structured questionnaires capturing demographics and blood pressure control rates,perform medication categorization and quality assessments of home medicine cabinets and document cabinet management issues in real-time.Results Among 290 valid questionnaires,binary logistic regression revealed better blood pressure control in non-working and non-smoking individuals.Medicine cabinet audits identified three critical issues:failure to separate Chinese and chemical medicines,duplicate medications with similar ingredients and missing original packaging.Post-intervention,all cabinets demonstrated proper medication categorization and storage compliance.Conclusions Significant medication safety hazards exist in elderly hypertensive patients'home medicine cabinets.Pharmacist-led home interventions effectively cleared substandard medications and improved medication safety.Future home pharmaceutical services should focus on optimizing cabinet management protocols,enhancing medication safety awareness and personalizing pharmaceutical care to ensure precise and effective home-based medication management.
8.Predictive value of pre-treatment circulating tumor DNA genomic landscape in patients with relapsed/refractory multiple myeloma undergoing anti-BCMA CAR-T therapy: Insights from tumor cells and T cells
Rongrong CHEN ; Chunxiang JIN ; Kai LIU ; Mengyu ZHAO ; Tingting YANG ; Mingming ZHANG ; Pingnan XIAO ; Jingjing FENG ; Ruimin HONG ; Shan FU ; Jiazhen CUI ; Simao HUANG ; Guoqing WEI ; He HUANG ; Yongxian HU
Chinese Medical Journal 2025;138(19):2481-2490
Background::B-cell maturation antigen (BCMA)-directed chimeric antigen receptor T (CAR-T) therapy yield remarkable responses in patients with relapsed/refractory multiple myeloma (R/RMM). Circulating tumor DNA (ctDNA) reportedly exhibits distinct advantages in addressing the challenges posed by tumor heterogeneity in the distribution and genetic variations in R/RMM.Methods::Herein, the ctDNA of 108 peripheral blood plasma samples from patients with R/RMM at the First Affiliated Hospital, School of Medicine, Zhejiang University was thoroughly investigated before administration of anti-BCMA CAR-T therapy to establish its predictive potential. Flow cytometry is used primarily to detect subgroups of T cells or CAR-T cells.Results::In this study, several tumor and T cell effector-mediated factors were considered to be related to treatment failure by an integrat analysis, including higher percentages of multiple myeloma (MM) cells in the bone marrow ( P = 0.0125), lower percentages of CAR-T cells in the peripheral blood at peak ( P = 0.0375), and higher percentages of CD8 + T cells ( P = 0.0340). Furthermore, there is a substantial correlation between high ctDNA level (>143 ng/mL) and shorter progression-free survival (PFS) ( P = 0.007). Multivariate Cox regression analysis showed that high levels of ctDNA (>143 ng/mL), MM-driven high-risk mutations (including IGLL5 [ P = 0.004], IRF4 [ P = 0.024], and CREBBP [ P = 0.041]), number of multisite mutations, and resistance-related mutation ( ERBB4, P = 0.040) were independent risk factors for PFS. Conclusion::Finally, a ctDNA-based risk model was built based on the above independent risk factors, which serves as an adjunct non-invasive measure of substantial tumor burden and a prognostic genetic feature that can assist in predicting the response to anti-BCMA CAR-T therapy.
9.Health economic evaluation of minimally invasive surgery in treatment of digestive tract cancers: a Meta-analysis
Xiaoyue YIN ; Ning ZHOU ; Xueli YANG ; Zhuoyu SUN ; Yinghui BAO ; Shengshu WANG ; Ke HAN ; Jing LONG ; Min ZHAO ; Haowei LI ; Rongrong LI ; Shimin CHEN ; Junhan YANG ; Huaihao LI ; Yueting SHI ; Guoning ZHU ; Jianhua WANG ; Shanshan YANG ; Boyan LI ; Wenchang WANG ; Shengyan DU ; Yao HE ; Enqiang LING-HU ; Huikai LI ; Miao LIU ; Juan XIE
Chinese Journal of Epidemiology 2025;46(1):154-165
Objective:To compare minimally invasive surgery with traditional open surgery, analyze the current application status of health economic evaluations in the treatment of digestive tract cancers, such as esophageal cancer, gastric cancer, and colorectal cancer by minimally invasive surgery and provide evidence for the rational selection of clinical treatment, alleviation of disease-related economic burdens, and rational allocation of healthcare resources.Methods:By using five databases, i.e. China National Knowledge Infrastructure, Wanfang data, Chinese Biomedical Literature Database, PubMed, and Embase, a database was established to retrieve all the papers about health economic studies of minimally invasive surgery for esophageal cancer, gastric cancer, and colorectal cancer published until December 31, 2023. Literature was analyzed by using software NoteExpress 3.8, and data were processed using Excel 2021. The quality of included papers was evaluated using the CHEERS 2022 checklist, and Meta-analysis was conducted by using software Stata 17.0.Results:A total of 10 919 relevant papers were retrieved, and 59 studies were included. Only 14 studies (23.7%) used standard health economic evaluation methods. Meta-analysis results revealed no significant differences in direct medical expenditure and total expenditure between minimally invasive surgery and open surgery. However, the expenditure for minimally invasive surgery exhibited a significant increase [mean difference ( MD)=5 973.12 yuan, P<0.001], while hospital stay and indirect expenditure significantly decreased ( MD: -4.85 days and -733.79 yuan, P<0.001). In China, for gastric cancer, the direct medical expenditure of endoscopic surgery was lower than that of open surgery ( MD=-33 000.00 yuan) with no significant difference ( P<0.001). In colorectal cancer cases, the direct medical and surgical expenditures for laparoscopic surgery were higher than those for open surgery ( MD: 4 277.94 yuan and 4 267.80 yuan, P<0.001), while the indirect and total medical expenditures decreased ( MD: -768.34 yuan and -159.10 yuan). Hospital stays in patients who had minimally invasive surgery for all three types of cancer were shorter than those who had open surgery ( P<0.001). Conclusions:In the treatment of gastrointestinal cancer, compared with open surgery, minimally invasive surgery shows higher expenditure, but has advantages, such as shorter hospital stay and lower indirect expenditure, and there were no significant differences in direct medical and total expenditures between the two approaches. When conducting health economic evaluation, factors such as postoperative complications, hospital stay, and patient's economic status should be considered for their impact on total medical expenditure. It is necessary to pay attention to the application of health economic evaluations in healthcare decision-making.
10.Correlation of pathologic findings after radical prostatectomy and preoperative 18F-PSMA-1007 PET/CT parameters with the prognosis of patients with prostate cancer
Yunfen BO ; Rongrong TIAN ; Ming ZHAO ; Enwei XU ; Yanfeng XI ; Jie ZHOU ; He LI ; Hailong HAO
Cancer Research and Clinic 2025;37(4):255-261
Objective:To discuss the correlation of pathologic findings after radical prostatectomy and preoperative 18F-PSMA-1007 PET/CT parameters with the prognosis of patients with prostate cancer. Methods:A retrospective case series study was conducted. The clinicopathological data of 48 patients with prostate cancer who underwent radical prostatectomy in Shanxi Province Cancer Hospital between January 2019 and August 2023 were retrospectively analyzed. All patients underwent 18F-PSMA-1007 PET/CT imaging before surgery. The age, the preoperative serum total prostate-specific antigen (tPSA), prostate-specific antigen density (PSAD), prostate volume, tumor diameter, TNM staging, the pathologic data after radical prostatectomy [International Society of Urological Pathology (ISUP) grade, resection margin status, nerve invasion], and preoperative maximum standard uptake value (SUV max) were collected. The receiver operating characteristic (ROC) curves were used to evaluate the efficacy of PET/CT parameter SUV max in predicting tumor recurrence after prostate cancer surgery. The recurrence-free survival (RFS) was analyzed by using the Kaplan-Meier method and log-rank test was performed. Cox proportional risk model was used to analyze the factors influencing RFS after radical prostatectomy. Results:All 48 patients were acinar adenocarcinoma. The median level of the patients' serum tPSA was 19.16 (10.50, 30.99) ng/ml; the median prostate volume was 36.20 (31.83, 45.48) ml; the median tumor diameter was 2.80 (1.60, 4.00) cm; the median PSAD was 0.48 (0.31,1.02) ng·ml -1·cm -3. The primary SUV max of prostate cancer was 13.61 (8.10, 20.20) . Of the 48 patients, 1 case died of heart disease and 1 case died of COVID-19 within 3 to 6 months after surgery, and the rest 46 patients were analyzed for prognosis. Among 46 cases, 26 were in the ISUP low-grade group and 20 were in the high-grade group; 17 were positive and 29 were negative for nerve invasion; 7 were positive and 39 were negative for margin status. The median follow-up time was 18.5 (8-64) months. There were 30 recurrence-free patients and 16 recurrent patients by the follow-up in April 2024. The median RFS time was 15 months; and there were statistically significant differences in RSF among the ISUP high-grade and low-grade groups, preoperative SUV max ≥ 16.77 and < 16.77 groups, positive and negative resection margin groups (all P < 0.01). SUV max was positively correlated with ISUP pathological grade and tPSA level ( r value was 0.634, 0.584, respectively; both P < 0.01). The differences in preoperative serum tPSA level, PSAD, tumor diameter, and SUV max were statistically significant between the ISUP low-grade group and the high-grade group (all P < 0.01); the differences in preoperative serum tPSA, PSAD, and tumor diameter were statistically significant between the nerve invasion positive group and nerve invasion negative group (all P < 0.01); the differences in preoperative serum tPSA, PSAD, tumor diameter, and SUV max between patients with positive resection margins or not were not statistically significant (all P > 0.05). Multivariate Cox regression analysis showed that the tumor resection margin status (negativity vs. positivity: HR = 7.82,95% CI: 1.97-31.07, P < 0.01), ISUP pathological grade (low grade vs. high grade: HR = 4.34,95% CI:1.21-15.62, P < 0.05), and the preoperative SUV max (<16.77 vs. ≥ 16.77: HR = 4.18, 95% CI:1.36-12.85 , P < 0.05) were independent influencing factors for RFS in patients with prostate cancer after radical prostatectomy. Conclusions:Pathological grading after radical prostatectomy and the preoperative 18F-PSMA-1007 PET/CT parameters are associated with the prognosis of patients with prostate cancer.

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