Kidney transplantation(KT)accounts for nearly three-fourths of organ transplants in India,with living donors contributing to 82%of cases.Induction immunosuppression is essential to optimize initial immunosuppression,r...Kidney transplantation(KT)accounts for nearly three-fourths of organ transplants in India,with living donors contributing to 82%of cases.Induction immunosuppression is essential to optimize initial immunosuppression,reduce acute rejections,and enable tailored use of maintenance agents.Rabbit anti-thymocyte globulin(rATG)and interleukin-2 receptor anatagonists(IL-2RA/IL-2RBs)are the most widely used induction therapies.However,data on induction practices across India are limited.To evaluate induction immunosuppression practices across KT centers in India and establish a consensus for different subsets of KT recipients.A nationwide online survey was conducted by the Indian Society of Organ Transplantation(ISOT)among its members(400 KT centers).Responses were analyzed to assess induction practices across diverse donor types,age groups,and immunological risk profiles.Heterogeneity in practices prompted consensus building using a modified Delphi process.Literature review and expert panel discussions(April 2024)were followed by structured voting,and 16 consensus statements were finalized.Of 400 centers approached,254 participated.rATG was the most commonly used induction therapy,followed by IL-2RBs;alemtuzumab was least used.Significant heterogeneity was observed in type,dose,and duration of induction therapy.Consensus recommendations were framed:rATG for high immunological risk recipients and deceased donor KTs;IL-2RB or low-dose rATG for low immunological risk;rituximab in ABOincompatible KTs;and tailoring based on age,diabetes,donor type,infection risk,and affordability.This first ISOT consensus provides 16 India-specific statements on induction therapy in KT.It emphasizes risk-stratified,evidenceinformed,and context-appropriate induction strategies,supporting standardization of care across the country.展开更多
AIM: To evaluate the daily high-dose induction therapy with interferon-α2b (IFN-α2b) in combination with ribavirin for the treatment of patients who failed with interferon monotherapy and had a relapse, based on ...AIM: To evaluate the daily high-dose induction therapy with interferon-α2b (IFN-α2b) in combination with ribavirin for the treatment of patients who failed with interferon monotherapy and had a relapse, based on the assumption that the viral burden would decline faster, thus increasing the likelihood of higher response rates in this difficult-totreat patient group. METHODS: Seventy patients were enrolled in this study. Treatment was started with 10 NU IFN-α2b daily for 3 wk, followed by IFN-α2b 5 NU/TIW in combination with ribavirin (1 000-1 200 mg/d) for 21 wk. In case of a negative HCV RNA PCR, treatment was continued until wk 48 (IFN-α2b 3MU/TIW+1000-1200 mg ribavirin/daily). RESULTS: The dose of IFN-α2b or ribavirin was reduced in 16% of patients because of hematologic side effects, and treatment was discontinued in 7% of patients. An early viral response (EVR) was achieved in 60% of patients. Fifty percent of all patients achieved an end-oftreatment response (EOT) and d0% obtained a sustained viral response (SVR). Patients with no response had a significantly lower response rate than those with a former relapse (SVR 30% vs 53%; P=0.049). Furthermore, lower response rates were observed in patients infected with genotype la/b than in patients with non-1-genotype (SVR 28% vs7d%; P=0.001). As a significant predictive factor for a sustained response, a rapid initial decline of HCV RNA could be identified. No patient achieving a negative HCV-RNA PCR at wk 18 or later eventually eliminated the virus. CONCLUSION: Daily high-dose induction therapy with interferon-α2b is well tolerated and effective for the treatment of non-responders and relapsers, when interferon monotherapy fails. A fast decline of viral load during the first 12 wk is strongly associated with a sustained viral response.展开更多
Background:Infections remain a major cause of therapy-associated morbidity and mortality in children with acute lymphoblastic leukemia (ALL).Methods:We retrospectively analyzed the medical charts of 256 children t...Background:Infections remain a major cause of therapy-associated morbidity and mortality in children with acute lymphoblastic leukemia (ALL).Methods:We retrospectively analyzed the medical charts of 256 children treated for ALL under the CCLG-2008 protocol in Beijing Children's Hospital.Results:There were 65 infectious complications in 50 patients during vincristine,daunorubicin,L-asparaginase and dexamethasone induction therapy,including microbiologically documented infections (n =12; 18.5%),clinically documented infections (n =23; 35.3%) and fever of unknown origin (n =30; 46.2%).Neutropenia was present in 83.1% of the infectious episodes.In all,most infections occurred around the 15t1h day of induction treatment (n =28),and no patients died of infection-associated complications.Conclusions:The infections in this study was independent of treatment response,minimal residual diseases at the end of induction therapy,gender,immunophenotype,infection at first visit,risk stratification at diagnosis,unfavorable karyotypes at diagnosis and morphologic type.The infection rate of CCLG-2008 induction therapy is low,and the outcome of patients is favorable.展开更多
BACKGROUND Total neoadjuvant therapy(TNT)has been proposed as an advancement over standard long-course chemoradiotherapy(LCCRT)for the treatment of locally advanced rectal cancer(LARC).It has been suggested that TNT e...BACKGROUND Total neoadjuvant therapy(TNT)has been proposed as an advancement over standard long-course chemoradiotherapy(LCCRT)for the treatment of locally advanced rectal cancer(LARC).It has been suggested that TNT enhances resect-ability,improves treatment compliance,increases the rate of pathological comp-lete response,and reduces the risk of systemic recurrence.However,concerns have been raised that the prolonged interval to surgery associated with TNT,particularly in regimens such as the Rectal Cancer and Preoperative Induction Therapy Followed by Dedicated Operation(RAPIDO)protocol,may exacerbate fibrosis,leading to more technically challenging resections and poorer surgical outcomes.RAPIDO vs LCCRT.METHODS A single-center,retrospective cohort study was conducted of patients with LARC treated with TNT-RAPIDO or standard LCCRT followed by surgical resection between 2014 and 2024.A total of 99 patients with LARC were analyzed,inclu-ding 29 treated with TNT-RAPIDO and 70 treated with standard LCCRT.Demo-graphics,clinicopathological characteristics and early post-operative outcomes were compared between both groups.RESULTS Both groups were comparable in terms of demographics and clinicopathological characteristics.The median interval from initiation of neoadjuvant therapy to Core Tip:Rectal cancer and preoperative induction therapy followed by dedicated operation has emerged as a total neoadjuvant therapy strategy with improved oncological and functional outcomes.The impact of total neoadjuvant therapy on operative difficulty and short-term surgical outcomes,compared with long-course chemoradiotherapy,remains an area of ongoing debate.This cohort study of 99 patients demonstrated that the Rectal Cancer and Preoperative Induction Therapy Followed by Dedicated Operation(RAPIDO)protocol does not increase surgical difficulty or compromise early surgical outcomes compared with long-course chemoradiotherapy.It may also confer a shorter total stoma duration and a lower permanent stoma rate.randomized controlled trials in the future are warranted to more accurately assess the differences between TNT-RAPIDO and LCCRT in relation to oncological outcomes.展开更多
Continued advances in surgical techniques and immunosuppressive therapy have allowed liver transplantation to become an extremely successful treatment option for patients with end-stage liver disease.Beginning with th...Continued advances in surgical techniques and immunosuppressive therapy have allowed liver transplantation to become an extremely successful treatment option for patients with end-stage liver disease.Beginning with the revolutionary discovery of cyclosporine in the 1970s,immunosuppressive regimens have evolved greatly and current statistics confirm one-year graft survival rates in excess of 80%. Immunosuppressive regimens include calcineurin inhibitors,anti-metabolites,mTOR inhibitors,steroids and antibody-based therapies.These agents target different sites in the T cell activation cascade,usually by inhibiting T cell activation or via T cell depletion.They are used as induction therapy in the immediate periand post-operative period,as long-term maintenance medications to preserve graft function and as salvage therapy for acute rejection in liver transplant recipients. This review will focus on existing immunosuppressive agents for liver transplantation and consider newer medications on the horizon.展开更多
Background Rapid clearance of peripheral blood blasts (PBBs) predicts complete remission (CR) and survival in patients with acute myeloid leukemia (AML).We aimed to explore the correlation between induction ther...Background Rapid clearance of peripheral blood blasts (PBBs) predicts complete remission (CR) and survival in patients with acute myeloid leukemia (AML).We aimed to explore the correlation between induction therapy response,outcome,and the PBB percentage.Methods Forty-six consecutive patients with de novo AML (excluding acute promyelocytic leukemia) were enrolled in this study.Flow cytometry was performed to identify cells with a leukemia-associated aberrant immunophenotype in the initial bone marrow aspirate and in peripheral blood on day 7 of induction therapy.Results The PBB percentage on day 7 (D7PBBP) was significantly lower in patients who achieved CR (0.03% (0.0%,0.45%)) than in those who did not (10.85% (1.13%,19.38%); u =-3.92,P 〈0.001).The CR rate was significantly higher among patients with a D7PBBP of 〈0.945% (84.62%,22/26) than among those with a D7PBBP of 〉0.945% (25.0%,5/20;Х^2 =16.571,P 〈0.001).D7PBBP was significantly correlated with overall survival (OS; r=-0.437,P=0.003) and relapsefree survival (RFS; r=-0.388,P=0.007).OS and RFS were significantly higher in patients with a D7PBBP of 〈0.43% than in those with a D7PBBP of 〉0.43% (P 〈0.001 and P=0.039,respectively).D7PBBP was also found to be an independent prognostic indicator in multivariate analysis for both OS (P=-0.036) and RFS (P=0.035).Conclusion D7PBBP may be an important risk factor for the achievement of complete remission,for overall survival,and for relapse-free survival.展开更多
To the Editor:To reduce the risk of acute rejection(AR)after renal transplantation,immunosuppressive induction therapy has been commonly used in the perioperative period.At present,rabbit anti-thymocyte globulin(rATG)...To the Editor:To reduce the risk of acute rejection(AR)after renal transplantation,immunosuppressive induction therapy has been commonly used in the perioperative period.At present,rabbit anti-thymocyte globulin(rATG)and basiliximab are the two main induction agents used for kidney transplantation.In adult kidney transplantation,the incidence of AR with rATG induction is generally lower than that with basiliximab.[1]Children have different immune systems than adults do.In pediatric kidney transplantation,which induction therapy is more effective in preventing early AR is an important clinical question worth answering.Because there are few reports in this field and differences in the immune systems of children at different ages,we have now conducted a total and age-stratified analysis of Chinese multicenter cohort data to compare the AR rates and other outcomes between rATG and basiliximab induction therapy groups in pediatric deceased-donor kidney transplantation.展开更多
To the Editor:Patients with relapsed or refractory(R/R)acute lymphoblastic leukemia(ALL)have a poor prognosis,with a 5-year overall survival(OS)ranging from 25%to 50%,and remission induction therapy is challenging.[1]...To the Editor:Patients with relapsed or refractory(R/R)acute lymphoblastic leukemia(ALL)have a poor prognosis,with a 5-year overall survival(OS)ranging from 25%to 50%,and remission induction therapy is challenging.[1]Allogeneic hematopoietic stem cell transplantation(HSCT)is the golden standard treatment for patients with R/R ALL.Before immunotherapy was introduced into clinical practice,a significant proportion of patients could not undergo HSCT because of serious adverse events from chemotherapy or the inability to achieve an acceptably deep remission.展开更多
Rituximab maintenance(RM)prolongs the progression-free survival(PFS)of responding patients with follicular lymphoma(FL),but the maintenance efficacy in different Follicular Lymphoma International Prognostic Index(FLIP...Rituximab maintenance(RM)prolongs the progression-free survival(PFS)of responding patients with follicular lymphoma(FL),but the maintenance efficacy in different Follicular Lymphoma International Prognostic Index(FLIPI)risk group is still confusing.We performed a retrospective analysis of the effect of RM treatments in patients with FL responding to induction therapy based on their FLIPI risk assessment carried out prior to treatment.We identified 93 patients between 2013 and 2019 who received RM every 3 months for≥4 doses(RM group),and 60 patients who did not accept RM or received rituximab less than 4 doses(control group).After a median follow-up of 39 months,neither median overall survival(OS)nor PFS was reached for the entire population.The PFS was significantly prolonged in the RM group compared to the control group(median PFS NA vs 83.1 months,P=.00027).When the population was divided into the 3 FLIPI risk groups,the PFS differed significantly(4-year PFS rates,97.5%vs 88.8%vs 72.3%,P=.01)according to group.There was no significant difference in PFS for FLIPI low-risk patients with RM compared to the control group(4-year PFS rates,100%vs 93.8%,P=.23).However,the PFS of the RM group was significantly prolonged for FLIPI intermediate-risk(4-year PFS rates,100%vs 70.3%,P=.00077)and high-risk patients(4-year PFS rates,86.7%vs 57.1%,P=.023).These data suggest that standard RM significantly prolongs the PFS of patients assigned to intermediate-and high-risk FLIPI groups but not to low-risk FLIPI group,and pending larger-scale studies to validate.展开更多
文摘Kidney transplantation(KT)accounts for nearly three-fourths of organ transplants in India,with living donors contributing to 82%of cases.Induction immunosuppression is essential to optimize initial immunosuppression,reduce acute rejections,and enable tailored use of maintenance agents.Rabbit anti-thymocyte globulin(rATG)and interleukin-2 receptor anatagonists(IL-2RA/IL-2RBs)are the most widely used induction therapies.However,data on induction practices across India are limited.To evaluate induction immunosuppression practices across KT centers in India and establish a consensus for different subsets of KT recipients.A nationwide online survey was conducted by the Indian Society of Organ Transplantation(ISOT)among its members(400 KT centers).Responses were analyzed to assess induction practices across diverse donor types,age groups,and immunological risk profiles.Heterogeneity in practices prompted consensus building using a modified Delphi process.Literature review and expert panel discussions(April 2024)were followed by structured voting,and 16 consensus statements were finalized.Of 400 centers approached,254 participated.rATG was the most commonly used induction therapy,followed by IL-2RBs;alemtuzumab was least used.Significant heterogeneity was observed in type,dose,and duration of induction therapy.Consensus recommendations were framed:rATG for high immunological risk recipients and deceased donor KTs;IL-2RB or low-dose rATG for low immunological risk;rituximab in ABOincompatible KTs;and tailoring based on age,diabetes,donor type,infection risk,and affordability.This first ISOT consensus provides 16 India-specific statements on induction therapy in KT.It emphasizes risk-stratified,evidenceinformed,and context-appropriate induction strategies,supporting standardization of care across the country.
文摘AIM: To evaluate the daily high-dose induction therapy with interferon-α2b (IFN-α2b) in combination with ribavirin for the treatment of patients who failed with interferon monotherapy and had a relapse, based on the assumption that the viral burden would decline faster, thus increasing the likelihood of higher response rates in this difficult-totreat patient group. METHODS: Seventy patients were enrolled in this study. Treatment was started with 10 NU IFN-α2b daily for 3 wk, followed by IFN-α2b 5 NU/TIW in combination with ribavirin (1 000-1 200 mg/d) for 21 wk. In case of a negative HCV RNA PCR, treatment was continued until wk 48 (IFN-α2b 3MU/TIW+1000-1200 mg ribavirin/daily). RESULTS: The dose of IFN-α2b or ribavirin was reduced in 16% of patients because of hematologic side effects, and treatment was discontinued in 7% of patients. An early viral response (EVR) was achieved in 60% of patients. Fifty percent of all patients achieved an end-oftreatment response (EOT) and d0% obtained a sustained viral response (SVR). Patients with no response had a significantly lower response rate than those with a former relapse (SVR 30% vs 53%; P=0.049). Furthermore, lower response rates were observed in patients infected with genotype la/b than in patients with non-1-genotype (SVR 28% vs7d%; P=0.001). As a significant predictive factor for a sustained response, a rapid initial decline of HCV RNA could be identified. No patient achieving a negative HCV-RNA PCR at wk 18 or later eventually eliminated the virus. CONCLUSION: Daily high-dose induction therapy with interferon-α2b is well tolerated and effective for the treatment of non-responders and relapsers, when interferon monotherapy fails. A fast decline of viral load during the first 12 wk is strongly associated with a sustained viral response.
基金grants from Beijing Municipal Administration of Hospitals Clinical medicine Development of special funding support,the National Natural Science Foundation of China,Beijing Municipal Natural Science Foundation,Specialized Research Fund for the Doctoral Program of Higher Education,BCH Young Investigator Program
文摘Background:Infections remain a major cause of therapy-associated morbidity and mortality in children with acute lymphoblastic leukemia (ALL).Methods:We retrospectively analyzed the medical charts of 256 children treated for ALL under the CCLG-2008 protocol in Beijing Children's Hospital.Results:There were 65 infectious complications in 50 patients during vincristine,daunorubicin,L-asparaginase and dexamethasone induction therapy,including microbiologically documented infections (n =12; 18.5%),clinically documented infections (n =23; 35.3%) and fever of unknown origin (n =30; 46.2%).Neutropenia was present in 83.1% of the infectious episodes.In all,most infections occurred around the 15t1h day of induction treatment (n =28),and no patients died of infection-associated complications.Conclusions:The infections in this study was independent of treatment response,minimal residual diseases at the end of induction therapy,gender,immunophenotype,infection at first visit,risk stratification at diagnosis,unfavorable karyotypes at diagnosis and morphologic type.The infection rate of CCLG-2008 induction therapy is low,and the outcome of patients is favorable.
文摘BACKGROUND Total neoadjuvant therapy(TNT)has been proposed as an advancement over standard long-course chemoradiotherapy(LCCRT)for the treatment of locally advanced rectal cancer(LARC).It has been suggested that TNT enhances resect-ability,improves treatment compliance,increases the rate of pathological comp-lete response,and reduces the risk of systemic recurrence.However,concerns have been raised that the prolonged interval to surgery associated with TNT,particularly in regimens such as the Rectal Cancer and Preoperative Induction Therapy Followed by Dedicated Operation(RAPIDO)protocol,may exacerbate fibrosis,leading to more technically challenging resections and poorer surgical outcomes.RAPIDO vs LCCRT.METHODS A single-center,retrospective cohort study was conducted of patients with LARC treated with TNT-RAPIDO or standard LCCRT followed by surgical resection between 2014 and 2024.A total of 99 patients with LARC were analyzed,inclu-ding 29 treated with TNT-RAPIDO and 70 treated with standard LCCRT.Demo-graphics,clinicopathological characteristics and early post-operative outcomes were compared between both groups.RESULTS Both groups were comparable in terms of demographics and clinicopathological characteristics.The median interval from initiation of neoadjuvant therapy to Core Tip:Rectal cancer and preoperative induction therapy followed by dedicated operation has emerged as a total neoadjuvant therapy strategy with improved oncological and functional outcomes.The impact of total neoadjuvant therapy on operative difficulty and short-term surgical outcomes,compared with long-course chemoradiotherapy,remains an area of ongoing debate.This cohort study of 99 patients demonstrated that the Rectal Cancer and Preoperative Induction Therapy Followed by Dedicated Operation(RAPIDO)protocol does not increase surgical difficulty or compromise early surgical outcomes compared with long-course chemoradiotherapy.It may also confer a shorter total stoma duration and a lower permanent stoma rate.randomized controlled trials in the future are warranted to more accurately assess the differences between TNT-RAPIDO and LCCRT in relation to oncological outcomes.
文摘Continued advances in surgical techniques and immunosuppressive therapy have allowed liver transplantation to become an extremely successful treatment option for patients with end-stage liver disease.Beginning with the revolutionary discovery of cyclosporine in the 1970s,immunosuppressive regimens have evolved greatly and current statistics confirm one-year graft survival rates in excess of 80%. Immunosuppressive regimens include calcineurin inhibitors,anti-metabolites,mTOR inhibitors,steroids and antibody-based therapies.These agents target different sites in the T cell activation cascade,usually by inhibiting T cell activation or via T cell depletion.They are used as induction therapy in the immediate periand post-operative period,as long-term maintenance medications to preserve graft function and as salvage therapy for acute rejection in liver transplant recipients. This review will focus on existing immunosuppressive agents for liver transplantation and consider newer medications on the horizon.
基金This work was supported by the Science Foundation of Jilin Province (No. 201115049).Acknowledgements: We thank Cancer Center of the First Hospital, Bethune Medical College of Jilin University, for their assistance in this work.
文摘Background Rapid clearance of peripheral blood blasts (PBBs) predicts complete remission (CR) and survival in patients with acute myeloid leukemia (AML).We aimed to explore the correlation between induction therapy response,outcome,and the PBB percentage.Methods Forty-six consecutive patients with de novo AML (excluding acute promyelocytic leukemia) were enrolled in this study.Flow cytometry was performed to identify cells with a leukemia-associated aberrant immunophenotype in the initial bone marrow aspirate and in peripheral blood on day 7 of induction therapy.Results The PBB percentage on day 7 (D7PBBP) was significantly lower in patients who achieved CR (0.03% (0.0%,0.45%)) than in those who did not (10.85% (1.13%,19.38%); u =-3.92,P 〈0.001).The CR rate was significantly higher among patients with a D7PBBP of 〈0.945% (84.62%,22/26) than among those with a D7PBBP of 〉0.945% (25.0%,5/20;Х^2 =16.571,P 〈0.001).D7PBBP was significantly correlated with overall survival (OS; r=-0.437,P=0.003) and relapsefree survival (RFS; r=-0.388,P=0.007).OS and RFS were significantly higher in patients with a D7PBBP of 〈0.43% than in those with a D7PBBP of 〉0.43% (P 〈0.001 and P=0.039,respectively).D7PBBP was also found to be an independent prognostic indicator in multivariate analysis for both OS (P=-0.036) and RFS (P=0.035).Conclusion D7PBBP may be an important risk factor for the achievement of complete remission,for overall survival,and for relapse-free survival.
基金supported by the Clinical Research Flagship Project of Tongji Hospital,Tongji Medical College,Huazhong University of Science and Technology(No.2019CR108).
文摘To the Editor:To reduce the risk of acute rejection(AR)after renal transplantation,immunosuppressive induction therapy has been commonly used in the perioperative period.At present,rabbit anti-thymocyte globulin(rATG)and basiliximab are the two main induction agents used for kidney transplantation.In adult kidney transplantation,the incidence of AR with rATG induction is generally lower than that with basiliximab.[1]Children have different immune systems than adults do.In pediatric kidney transplantation,which induction therapy is more effective in preventing early AR is an important clinical question worth answering.Because there are few reports in this field and differences in the immune systems of children at different ages,we have now conducted a total and age-stratified analysis of Chinese multicenter cohort data to compare the AR rates and other outcomes between rATG and basiliximab induction therapy groups in pediatric deceased-donor kidney transplantation.
基金supported by grants from the project(No.RDJP2022-71)Peking University People’s Hospital Scientific Research Development Funds and the CAMS Innovation Fund for Medical Sciences(CIFMS)(No.2019-I2M-5-034).
文摘To the Editor:Patients with relapsed or refractory(R/R)acute lymphoblastic leukemia(ALL)have a poor prognosis,with a 5-year overall survival(OS)ranging from 25%to 50%,and remission induction therapy is challenging.[1]Allogeneic hematopoietic stem cell transplantation(HSCT)is the golden standard treatment for patients with R/R ALL.Before immunotherapy was introduced into clinical practice,a significant proportion of patients could not undergo HSCT because of serious adverse events from chemotherapy or the inability to achieve an acceptably deep remission.
基金the National Natural Science Foundation of China(81970187,82170193,81920108006,and 81900203)Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences(2021-I2M-C&T-B-081).
文摘Rituximab maintenance(RM)prolongs the progression-free survival(PFS)of responding patients with follicular lymphoma(FL),but the maintenance efficacy in different Follicular Lymphoma International Prognostic Index(FLIPI)risk group is still confusing.We performed a retrospective analysis of the effect of RM treatments in patients with FL responding to induction therapy based on their FLIPI risk assessment carried out prior to treatment.We identified 93 patients between 2013 and 2019 who received RM every 3 months for≥4 doses(RM group),and 60 patients who did not accept RM or received rituximab less than 4 doses(control group).After a median follow-up of 39 months,neither median overall survival(OS)nor PFS was reached for the entire population.The PFS was significantly prolonged in the RM group compared to the control group(median PFS NA vs 83.1 months,P=.00027).When the population was divided into the 3 FLIPI risk groups,the PFS differed significantly(4-year PFS rates,97.5%vs 88.8%vs 72.3%,P=.01)according to group.There was no significant difference in PFS for FLIPI low-risk patients with RM compared to the control group(4-year PFS rates,100%vs 93.8%,P=.23).However,the PFS of the RM group was significantly prolonged for FLIPI intermediate-risk(4-year PFS rates,100%vs 70.3%,P=.00077)and high-risk patients(4-year PFS rates,86.7%vs 57.1%,P=.023).These data suggest that standard RM significantly prolongs the PFS of patients assigned to intermediate-and high-risk FLIPI groups but not to low-risk FLIPI group,and pending larger-scale studies to validate.