An Update on the Role of Thalidomide (THAL) in Total Therapy 2 (TT2) for Newly Diagnosed Patients with Multiple Myeloma (MM): Analysis of Subgroups Defined by Standard Prognostic Factors (SPF) and Gene Expression Profiling (GEP)-Derived Subgroups.

Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 3389-3389 ◽  
Author(s):  
John D. Shaughnessy ◽  
Jeffrey Haessler ◽  
Jerry Zeldis ◽  
Yongsheng Huang ◽  
Fenghuang Zhan ◽  
...  

Abstract Background: THAL, whose activity in MM was discovered in the setting of advanced and refractory disease in the late 1990’s (Singhal, NEJM, 2000), has become the standard front-line therapy in combination with dexamethasone (DEX). In a randomized phase III tandem transplant trial, TT2, a higher complete response (CR) rate and longer event-free survival (EFS) had been observed on the THAL arm (Barlogie, NEJM, 2006). The similar overall survival (OS) on THAL and control arms had been attributed to the routine use of THAL as salvage therapy for the patients randomized to the No-THAL arm and the shorter post-relapse OS among patients randomized to the THAL arm. Patients and Methods: With a median follow-up on TT2 of 53mo, 107 patients have relapsed and 219 died. Subset analyses were performed to determine whether THAL confers an OS advantage in any subgroup of patients. Results: 6-yr EFS and OS rates are 48%/63% on THAL and 38%/58% on control arm (p=0.01/0.67). Post-relapse OS is now similar with median durations of 5.3mo/4.3mo among control/THAL arms (p=0.11). According to multivariate analyses of 11 standard prognostic factors, EFS was shorter among patients treated without THAL, in the presence of cytogenetic abnormalities (CA), B2M and LDH elevations and low albumin, whereas CR was favorable; OS was inferior with CA, high LDH, low albumin and in patients not receiving 2nd transplant or not achieving CR. Randomization to THAL was beneficial only in the >2 risk factor group: 6-yr OS was 47% in 31 patients on THAL and 12% in 31 control patients (Figure 1, p=0.01). When examined in the context of GEP (70 gene model-based high versus low risk groups) and inter-phase FISH data (amp1q21), available in 260 patients, the 57 with GEP low risk and absence of amp1q21 receiving THAL had 5-yr OS of 90% compared to 74% among 73 controls (p=0.13). Conclusion: With longer follow-up of 53mo on TT2, EFS remains superior among patients randomized to THAL; post-relapse survival is no longer inferior among those randomized to THAL; THAL benefited a high-risk subgroup with >2 standard risk factors, whereas no significant `difference has yet emerged among genetically defined subgroups. Figure Figure

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 9509-9509 ◽  
Author(s):  
David Walterhouse ◽  
Alberto S. Pappo ◽  
Jane L Meza ◽  
John C. Breneman ◽  
Andrea Anita Hayes-Jordan ◽  
...  

9509 Background: Intergroup Rhabdomyosarcoma Study (IRS) trials showed improved survival with VAC compared with VA for patients with Stage 1 Group III (non-orbit) or Stage 3 Group I/II ERMS (see table). In COG ARST0331, we hypothesized that VA in combination with lower doses of C (total cumulative dose=4.8 g/m2) would produce the benefit of IRS-IV VAC with less toxicity for patients with Stage 1 Group III (non-orbit) or Stage 3 Group I/II low-risk ERMS. Methods: This single arm, non-inferiority, phase III study enrolled newly diagnosed patients with Stage 1 Group III (non-orbit) ERMS or Stage 3 Group I/II ERMS onto Subset 2. Therapy was 4 cycles of VAC followed by 12 cycles of VA over 46 weeks (total cumulative doses: V=54 mg/m2, A=21.6 mg/m2, C=4.8 g/m2). The radiation therapy dose was 36 Gy for Group IIA patients, 41.4 Gy for Group IIB/C patients, and 50.4 Gy for Group III patients. From 2004–2008 girls with Group III vaginal RMS did not receive radiotherapy if a complete response was achieved with chemotherapy with or without delayed resection. The primary endpoint was failure-free survival (FFS), and results were compared with a fixed expected outcome. Results: With a median follow-up of 3.0 yrs, we observed 16 failures vs. 7.8 expected failures. Estimated 3-yr FFS was 63% (95% CI: 46%, 75%) (n=60), and overall survival (OS) was 84% (95% CI: 68%, 93%). Estimated 3-yr FFS was 46% (95% CI: 23%, 67%) for girls with non-bladder genitourinary tract ERMS (n=21) and 75% (95% CI: 53%, 88%) for all other Subset 2 patients (n=39). Conclusions: We observed suboptimal FFS of patients with Subset 2 low-risk RMS using reduced total cyclophosphamide (4.8 g/m2). Results were complicated by the choice of no radiation therapy for girls with vaginal tumors. Future studies for low-risk RMS Subset 2 patients could investigate a dose of C between 4.8 and 26.4 g/m2 with VA and local radiotherapy. [Table: see text]


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 2966-2966
Author(s):  
Cornelia Becker ◽  
Rainer Krahl ◽  
Antje Schulze ◽  
Georg Maschmeyer ◽  
Christian Junghanß ◽  
...  

Abstract Clinical trials on different cytarabine doses for treatment of AML provide evidence of a dose response effect, but also for increase toxicity after high dose AraC (HDAC). Pharmacokinetic measurements of cytarabine-triphosphate (AraC-CTP), which is the most relevant cytotoxic metabolite of AraC, have revealed its formation in leukemic cells to be saturated with infusion rates above 250 mg/m2/h, this being significantly lower than used in HDAC schedules. Methods: Based on a pharmacological model and encouraging results of a phase II study we conducted a prospective randomized multicenter clinical trial comparing the effects of two different application modes of AraC in patients up to 60 years with untreated newly diagnosed AML. Patients were randomized to receive AraC at two different infusion rates (IR) during induction and consolidation treatment: arm A/experimental: 1 × 2 g/m2/d AraC over 8 hours (IR 250 mg/m2/h) arm B/standard: 2 × 1 g/m2/d AraC over 3 hours (IR 333 mg/m2/h). Induction and first consolidation consisted of AraC (days 1, 3, 5, 7) in combination with an anthracycline (Idarubicine 12 mg/m2 or Mitoxantrone 10 mg/m2, days 1–3). The final dosage points (AraC day 7 and anthracycline day 3) were excluded from the second consolidation. The third consolidation consisted of either allogeneic or autologous stem cell transplantation or of chemotherapy identical to second consolidation. Results: From 02/97 to 04/02 419 patients were enrolled in the study. The present analysis is based on 361 eligible and evaluable patients with a median follow up of 7 years. CR was reached in 249/361 (69%; 95%CI: 65%–74%) patients. No statistically significant differences were detected between arms A and B with regard to CR-rate (69% vs 69%) or early death rate (11% vs 8%). Hematological recovery of median white blood cell count (WBC) > 109/l and median platelets (plt) > 50 × 109/l revealed no difference between arms A and B after induction (WBC day 22 vs 22, p=0,68; plt day 25 vs 26, p=0,41) and consolidation (WBC day 28 vs 27, p=0,07; plt day 42 vs 40, p= 0,58). The event free survival (EFS) after 5 years is 0,25 ± 0,03 % for all patients with an overall survival of 0,31 ± 0,03 % after 5 years. For the purposes of analysis, the 83 transplant patients (23 allogeneic MRD, 14 allogeneic MUD and 46 autologous) were censored at time of transplant. No statistically significant difference between arms A and B in regard to EFS (0,25 ± 0,04 vs 0,25 ± 0,04, p=0,99), relapse incidence (0,63 ± 0,06 vs 0,60 ± 0,06, p=0,89), overall survival (0,32 ± 0,04 vs 0,30 ± 0,04, p=0,44) and therapy associated mortality (0,18 ± 0,04 vs 0,17 ± 0,03, p=0,95) were detectable after adjustment of prognostic factors. An analysis of risk factors by multivariate cox regression model confirmed cytogenetics at diagnosis to be the most important risk factor for CR rate (p<10−6) and for EFS (p<10−6). Other significant prognostic factors for EFS evaluated in the multivariate analysis were de novo vs secondary AML (p=0,0001), WBC (continuous) (p=0,001), LDH (>1–4 × vs other ULN) (p=0,008) and FAB classification (FAB M0,6,7 vs FAB M1,2,4,5) (p=0,0005). EFS after 5 years shows a significant correlation to cytogenetics (p<10−6) with 0,71±0,1, 0,27±0,05, 0,20±0,06 and 0,03±0,03 for favorable, normal, other and unfavorable cytogenetic karyotype, respectively. Conclusion: We conclude that the application of AraC at the presumptive saturating infusion rate of 250 mg/m2/h results in comparable remission rates, toxicity, event free survival and overall survival as compared to the standard IR with 333 mg/m2/h.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
I Shafran ◽  
V Probst ◽  
J Campean ◽  
R Sadushi-Kolici ◽  
C Gerges ◽  
...  

Abstract Introduction Asymmetric dimethylarginine (ADMA) interferes with L-arginine in the production of nitric oxide, a key mediator of endothelial cell function. ADMA is elevated in pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) and is associated with unfavorable outcomes. Aim To assess the role of ADMA to monitor disease progression of PH patients treated with PAH-specific therapy. Methods ADMA was measured by competitive ELISA at baseline (BL) and follow-up (FU). Risk assessment including a clinical assessment, echocardiography, 6-minute walking test, NT-pro-BNP and hemodynamic assessment by right heart catheterization was performed accordingly. Risk was calculated according to the ESC/ERS 2015 guidelines by the SPHAR method. Results ADMA samples were collected from 113 patients treated at our institution between 2012 and 2019. 89 (79%) patients had PAH, 15 (13%) were diagnosed with CTEPH and 9 (8%) with group 3 – PH associated with lung disease. 69% were females. 15 (13.3%) patients had a low risk at baseline, 96 (85%) intermediate risk and 2 (1.8%) were high risk patients. 75% received oral medications, 31% received subcutaneous treprostinil. Median baseline ADMA was 0.738umol/l. At BL no significant difference of ADMA plasma levels was found among the different PH types (p=0.063), or between different risk categories (p=0.531). Change in ADMA plasma levels correlated with change in risk (p=0.002, rs 0.291) and with change in mixed venous saturation (p=0.034, rs −0.205). Change in ADMA plasma levels also correlated with risk at FU (p=0.011, rs 0.240). Patients categorized as low risk at FU had a median ADMA plasma level decrease of 22%, compared with −3 to 0% ADMA plasma level change in patients with moderate to high risk at FU (p=0.04). Patients who improved their risk category had a median decrease of ADMA plasma level of 23% vs. 2.3% in patients who did not improve (p=0.011). Decrease of ADMA plasma levels was a weak but significant discriminator for improvement of risk in ROC analysis (p=0.032, AUC 0.374). Conclusion ADMA plasma levels paralleled the hemodynamic and clinical benefit of PAH-specific treatments in patients with precapillary PH. ADMA could be used as a biomarker for monitoring treatment effects in precapillary PH. Funding Acknowledgement Type of funding source: None


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 3457-3457 ◽  
Author(s):  
Laura Rosiñol ◽  
Albert Oriol ◽  
Ana Isabel Teruel ◽  
Dolores Hernandez ◽  
M Jesús Blanchard ◽  
...  

Abstract Background: The randomized PETHEMA/GEM phase III trial GEM05menos65 (www.clinicaltrials.gov NCT00461747) demonstrated that pretransplant induction therapy with VTD resulted in a significantly higher CR rate both, pretransplant and postransplant and in a significantly longer progression-free survival (PFS) when compared with thalidomide/dexamethasone (TD) and combination chemotherapy plus bortezomib (VBMCP/VBAD/B) (Rosiñol et al, Blood 2012). We report here the long-term results of the trial, five years after the last patient was included. Methods: From April 6, 2006 to August 5, 2009, 386 patients younger than 65 years with newly diagnosed symptomatic multiple myeloma (MM) were randomized to receive three different induction regimens: six 4-week cycles of TD (thalidomide 200 mg daily; dexamethasone 40 mg on days 1-4 and 9-12) vs. six 4-week cycles of VTD (TD at identical doses plus i.v. bortezomib 1.3 mg/m2 on days 1, 4, 8 and 11) vs. combination chemotherapy plus bortezomib (4 cycles of alternating VBMCP and VBAD chemotherapy followed by two cycles of i.v. bortezomib at the usual dose of 1.3 mg/m2 on days 1,4,8,11 every 3 weeks). The duration of the induction therapy was 24 weeks in all arms. All patients were planned to undergo ASCT with high-dose melphalan at 200 mg/m2 followed by maintenance therapy with thalidomide/bortezomib (TV) vs. thalidomide (T) vs. alfa-2b-interferon (alfa2-IFN) for 3 years. One-hundred and thirty patients were allocated to VTD, 127 to TD and 129 to VBMCP/VBAD/B. Seventy out of the 330 patients (21%) with cytogenetic studies had high-risk cytogenetics [t(4;14), t(14;16) and/or 17p deletion]. Patient characteristics at diagnosis and prognostic factors such as ISS, cytogenetics and maintenance arm were similarly distributed in the 3 arms. Results: After a median follow-up of 70.6 months, VTD resulted in a significantly longer PFS when compared with TD and VBMCP/VBAD/B (56.1 vs 29.2 vs 39.9 months, p=0.005) (Figure 1). The estimated overall survival (OS) at 8 years was 60% with no significant differences among the 3 arms. In the overall series, the PFS was significantly shorter in patients with high-risk cytogenetics compared with patients with standard-risk (15.7 vs. 44.3 months, p=0.003). In the TD and in the VBMCP/VBAD/B arm patients with high-risk cytogenetics had a significantly shorter PFS than patients with standard-risk (8.9 vs 32.8 months, p=0.04 in TD group; 14.1 vs. 43.3 months, p=0.05 in VBMCP/VBAD/B group). However, there was no significant difference in the VTD arm (23.6 vs 56.1 months, p=0.2). Patients with high-risk cytogenetics had a significantly shorter OS in the overall series (median 42.1 months vs not reached, p=0.00001) and this was observed in the three treatment arms: VTD median 37.1 months vs not reached (p=0.001), TD median 54.2 months vs not reached (p=0.06), VBMCP/VBAD/B median 30.2 months vs not reached (p=0.007). The achievement of a deeper response at the end of induction was associated with a longer PFS and OS. Thus, patients achieving CR at the end of induction had a significantly longer PFS than patients achieving a lower degree of response (median 62 vs. 28 months, p=0.00001), irrespective of the treatment arm. Furthermore, on an intention to treat basis, patients who were in postrasplant CR had a significantly longer PFS (p<0.00001) and OS (p<0.00001) than those who did not reach CR after ASCT (p<0.001). In the overall series the OS after progression was 30.5 months and was not significantly different among the 3 arms (VTD 25.4 months, TD 50 months, VBMCP/VBAD/B 30.2 months, p=0.4). Patients with high-risk cytogenetics had a significantly shorter OS after relapse in the overall series (13.3 months vs. 37.5 months, p=0.001), in the VTD arm (13.3 vs 33.9, p=0.01) and in the VBMCP/VBAD/B arm (8.5 vs 38 months, p=0.01). Conclusions: Our long-term results confirm that induction with VTD results in a significantly longer PFS when compared with TD and VBMCP/VBAD/B. Patients with high-risk cytogenetics had a worse outcome even with the use of novel drugs. Finally, the PFS of 56 months achieved with VTD is the longest ever reported in the first line treatment of younger patients with MM elegible for ASCT and support the use of VTD as the standard of care for pretransplant induction therapy. Figure 1: PFS according to the induction arm Figure 1:. PFS according to the induction arm Disclosures Rosiñol: Janssen: Honoraria; Celgene: Honoraria. Oriol:Celgene Corporation: Consultancy. De La Rubia:Janssen: Honoraria; Celgene: Honoraria. Gutierrez:Janssen: Honoraria; Celgene: Honoraria. Martinez-Lopez:Janssen: Honoraria; Celgene: Honoraria. Alegre:Janssen: Honoraria; Celgene: Honoraria. Lahuerta:Janssen: Honoraria; Celgene: Honoraria. San Miguel:Janssen: Honoraria; Celgene: Honoraria.


Author(s):  
Sanjeeva Kumar Goud T ◽  
Rahul Kunkulol

The present study was aimed to study the effect of Sublingual Vitamin D3 on Serum Vitamin D level in Vitamin D deficiency patients. This was a cross-sectional and interventional study. All the Vitamin D deficiency patients of age 18-60years and either gender, willing to participate in the study were included. Patients who had greater than 20 ng/ml were excluded from the study. The total number of participants in our study was 200, out of these 111 males and 89 females, the mean age in our study was 51.07 ± 7.39Yrs. All volunteers were given sublingual vitamin D3 (60,000IU) in six doses every fifteen days of follow up for 3 months. The subject’s serum 25(OH)D levels were estimated before and after the treatment of sublingual vitamin D3. There was a statistically significant difference in serum vitamin D3 level before 16.61±6.71 ng/ml and after 35.80±7.80 ng/ml after treatment with Sublingual Vitamin D3. Six doses of 60,000IU of Vitamin D3 sublingual route having improved the role of serum 25(OH)D levels in the treatment of Vitamin D3 deficiency patients.Keywords: Vitamin D3; Sublingual route


2021 ◽  
pp. 037957212110254
Author(s):  
Harleen Kaur ◽  
Neerja Singla ◽  
Rohini Jain

Objective: India is the second country after China having the highest population prevalence of diabetes. Several research studies investigating diabetes have been done, but not much work has been done on prediabetes. The purpose of this study was to investigate the effect of nutrition and lifestyle modification on prediabetic females. Methods: A total of 120 prediabetic females from Ludhiana city were divided into 2 matched groups: control group (n = 60) and experimental group (n = 60). Impact of nutrition intervention for dietary and lifestyle modification (for 3 months) was assessed on the anthropometric, dietary, biochemical parameters, and diabetes risk score of the experimental group and control group (no intervention). Results: All the selected 120 subjects completed the study (experimental group = 60; control group = 60). There was significant difference in the changes between the 2 groups throughout the study. The fasting blood glucose and glycated hemoglobin A1c levels of the experimental group subjects reduced significantly ( P ≤ .01). However, no change was observed among the control group subjects. The lipid profile of the experimental group showed a significant improvement ( P ≤ .01). Conclusion: Nutrition counselling of the prediabetics regarding dietary and lifestyle modification is recommended so as to improve their metabolic control, thus preventing them from being diabetics.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 497.2-497
Author(s):  
J. Arroyo Palomo ◽  
M. Arce Benavente ◽  
C. Pijoan Moratalla ◽  
B. A. Blanco Cáceres ◽  
A. Rodriguez

Background:Musculoeskeletal ultrasound (MSUS) is frequently used in several rheumatology units to detect subclinical inflammation in patients with joint symptoms suspected for progression to inflammatory arthritis (IA). Synovitis grade I (EULAR-OMERACT combined score) is known to be a casual finding in healthy individuals, but studies headed to unravel its possible role on rheumatic diseases are sparse.Objectives:To investigate the correlation between synovitis grade I, and the diagnosis of IA made after a year follow-up period since MSUS findings, in patients of an MSUS-specialized unit of a Rheumatology Department.Methods:We conducted a descriptive, retrospective and unicentric study. 30 patients were selected from the MSUS-specialized unit of our Rheumatology Department from July-18 to January-19. Patients presenting synovitis grade 0 (exclusively), 2 and/or 3 on combined score were excluded. Data collection at baseline included age, sex, immunological profile and previous physical examination to the MSUS findings, as well as the diagnosis made by the rheumatologist in 1-year visit follow-up: dividing the patient sample into two groups: those who were diagnosed with IA and those not. Non-parametric statistical tests for comparing means were used.Results:The mean age was 51,6 years and 70% were females. 6 (20%) patients were diagnosed with inflammatory arthritis after a year follow-up: 2 (4,8%) psoriatic arthritis, 1 (3,3%) undifferentiated arthritis, 1 (3,3%) rheumatoid arthritis, 1 (3,3%) Sjögren’s syndrome. Non-inflammatory arthropathies were also found 24 (80%), of which, 12 (40%) were non-specific arthralgias and 8 (19%) osteoarthritis.In the group of patients who did not developed an IA the mean C-reactive protein (CPR) value was 3,12 mg/L and erythrocyte sedimentation rate (ESR) was 8,2 mm; all of them were rheumatoid factor (RF) positive and ACPA-negative except one patient. 5 (31,3%) patients presented low antinuclear antibodies (ANAs) levels. In those who HLA B-27 and Cw6 were tested (4,25%); both were negative except for one that was HLA B-27 positive. The median number of swollen and painful joint count was 0, and the mean of joints with MSUS involvement was 3,5; the mean involved metacarpophalangeal (MCP) joints was 1,83; proximal interphalangeal (PIP) joints was 1,48 and distal interphalangeal (DIP) joints 0,21.Among the group of patients that developed an IA the mean of CPR and ESR was 9,27 mg/L and 14,17 mm respectively; 2 (33%) patients were RF- positive, and 1 ACPA-positive. ANAs were positive in 3 cases (50%). The median of swollen joint count was 2 and for painful joint count was 0, the median of joints with MSUS involvement was 4,5. The mean of MSUS involvement was for MCP, PIP and DIP joints: 1,67, 2 and 0. Comparing the means of CPR values in the two groups with Student’s t-test we obtained a statistically significant difference (p=0,023). No other significant differences were found.Conclusion:Despite the limitations and possible statistical bias, the presence of MSUS-defined synovitis grade I and elevated CRP levels could be related to further diagnoses of inflammatory arthropathy. Besides, the absence of synovitis in DIP joints might have a diagnostic role. Normal physical exploration and normal levels of CRP might suggest low MSUS value. However, further research is needed to clarify the role of MSUS-defined synovitis grade I.References:[1]D’Agostino MA et al. Scoring ultrasound synovitis in rheumatoid arthritis: a EULAR-OMERACT ultrasound taskforce-Part 1: definition and development of a standardized, consensus-based scoring system. RMD Open. 2017;3(1):e000428.[2]Van den Berg R et al. What is the value of musculoskeletal ultrasound in patients presenting with arthralgia to predict inflammatory arthritis development? A systematic literature review. Arthritis Research & Therapy (2018) 20:228.Disclosure of Interests:None declared


1991 ◽  
Vol 9 (5) ◽  
pp. 736-740 ◽  
Author(s):  
L E Spitler

We conducted a long-term follow-up (median, 10.5 years) of patients included in a randomized trial of levamisole versus placebo as surgical adjuvant therapy in 203 patients with malignant melanoma. Of the patients randomized, 104 received levamisole, and 99 received placebo. The results show that there is no difference between the treatment and control groups with regard to any of the three end points analyzed. These included disease-free interval, time to appearance of visceral metastasis, and survival. Moreover, there was no significant difference between the treatment and control groups after adjusting for age, sex, or stage of disease.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii333-iii333
Author(s):  
Lei Wen ◽  
Juan Li ◽  
Qingjun Hu ◽  
Mingyao Lai ◽  
Cheng Zhou ◽  
...  

Abstract BACKGROUND Limited data is available in intracranial nongerminomatous germ cell tumors (NGGCTs) in Chinese population. Here we aimed to retrospectively assess the clinical-pathological and prognostic factors of NGGCTs in a single large institution in China. METHODS From June 2003 to December 2018, 111 consecutive NGGCTs were treated in Guangdong Sanjiu Brain Hospital, China. RESULTS The median follow-up was 36.2 months (range, 1.2 to 131.2 months). Three-year EFS and OS for 111 NGGCTs patients were 78.5%±4.5% and 82.8%±4.0%, respectively. 98 patients received CSI plus boost yielded better survival than those who received reduced-volume radiotherapy or no radiotherapy (3y OS, 86.7% vs. 51.4%, p=0.007). Patients had at least four cycles of chemotherapy were strongly associated with improved 3-year OS, compared to those received less than 4 cycles (94.1% vs. 63.6%, p<0.001). There was no significant difference in survival of patients stratified by age, surgery, hydrocephalus, as well as tumor diameter. Multivariate analysis identified chemotherapy cycles less than 4 was the only prognostic factor that conferring a worse OS (p=0.003). Patients both received CSI and at least 4 courses of chemotherapy were correlated with lower incidence of relapse (p=0.044). CONCLUSIONS Multimodal approach including CSI and enough courses of chemotherapy was effective and should be recommended for the treatment of newly diagnosed NGGCTs in Chinese population.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Faten Mohammed Mahmoud Kamel ◽  
Hazem Ibrahim Abdel Rahman ◽  
Amany Sayed Khaleel Ahmed Elkhayat

Abstract Background Vertebral collapse is a common problem due to benign conditions (trauma, infection, osteoporosis) or malignant process. And although the spine is the most common site of bone metastases (39% of bony metastases in patients with primary neoplasms) benign vertebral fractures due to osteopenia occur in one third of cancer patients, making it essential to determine whether the cause of vertebral collapse is benign or malignant. Aim of the Work To establish the role of DWI in differentiating benign from pathologic vertebral fractures using ADC values in comparison with histopathology report /laboratory evaluation and clinical follow-up. Patients and Methods A cross sectional study is approved by the ethics review board of Ain Shams University Hospital (Al Demerdash). All patients provided informed consent for the MR imaging examinations and for inclusion of their data in this analysis. From April 2020 to october 2020, 25 cases with previous imaging with vertebral compression underwent conventional MRI study on the affected region. Diffusion weighted imaging and ADC was added. Results We performed DWI using maximum b-values 600, and quantitative analysis, named apparent diffusion coefficient (ADC). We correlated the ADC number to histopathology, laboratory finding and clinical follow up. In our study there was significant difference (p &lt; 0.04) between DWI of the benign and malignant groups. Also the ADC value showed significant difference &lt;0.001. The mean ADCs of benign VCFs were higher significantly than those of pathological fractures. Conclusion DWI with ADC value was helpful when added to conventional MRI to differentiate benign from pathological (malignant) vertebral compression. It should be a routine sequence in patients with vertebral compression fractures for accurate diagnosis and successful management also can decrease no of biopsies.


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