Weekly paclitaxel (WP) +/- bevacizumab (B) in angiosarcoma (AS) patients (pts): Analysis of prognostic/predictive factors from a randomized phase 2 trial.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 11024-11024
Author(s):  
Loic Lebellec ◽  
Francois Bertucci ◽  
Emmanuelle Tresch-Bruneel ◽  
Isabelle Laure Ray-Coquard ◽  
Axel Le Cesne ◽  
...  

11024 Background: WP is an active regimen for treatment of AS pts (Ray-Coquard JCO 2015). We report here the correlative analysis conducted during a phase 2 trial assessing WP +/- B. Methods: Circulating pro/anti-angiogenic factors (FGF, PlGF, SCF, Selectin, thrombospondin, VEGF, VEGF-C) were collected at D1 and D8. Prognostic value for PFS was assessed using Cox model (biomarkers as continuous variables). We attempt to identify subgroups of pts benefiting from adding B using interaction tests (predictive factors). Results: Among the 51 pts enrolled in this trial, 45 were analyzable: 20 in Arm A (WP without B) and 25 in Arm B (with B). Median PFS was 5.5 and 6.1 months, respectively (p = 0.84). Samples were collected in 45 pts at D1 and 42 pts at D1 and 8. Baseline biomarkers were similar in both arms (excluding Selectin, significantly lower in arm A: median of 25 vs. 35 ng/mL, p = 0.03). In arm A, there was no significant difference between values at D1 and D8. In arm B, there were a significant decrease in VEGF (from a median of 0.49 to 0.08 ng/mL; p < 0.01) and selectin (from a median of 35.3 to 31.7 ng/mL; p < 0.01), and a significant increase in PlGF (from a median of 16.1 to 30.0 pg/mL; p < 0.01). In univariate analysis, factors associated with PFS were: de novo vs. radiation-induced AS (HR = 2.39 (p < 0.01), visceral vs. superficial AS (HR = 2.04; p < 0.03), VEGF-C at D1 (HR = 0.77; p < 0.03), FGF at D8 (HR = 1.17; p < 0.01), difference in FGF D8-D1 (HR = 1.24; p < 0.01), and PlGF value at D1 (HR = 1.02; p < 0.05). In multivariate analysis, factors associated with PFS were: de novo AS (HR = 2.39; p = 0.03), VEGF-C at D1 (HR = 0.73; p < 0.02) and FGF difference between D8 and D1 (HR = 1.16; p < 0.02). None of these factors were associated with benefit of adding B. Conclusions: Baseline VEGF-C levels and change in FGF were independent prognostic factors in pts with or without B. Addition of B significantly decreased the level of circulating VEGF and selectin and increased the level of circulating PlGF in AS patients. We did not identify subgroup of pts benefiting from adding of B to WP. Clinical trial information: NCT01303497.

2019 ◽  
Vol 26 (1) ◽  
pp. 107327481986527 ◽  
Author(s):  
Thang Vu Hong ◽  
Duc Nguyen Ba ◽  
Lambert Skoog ◽  
Van Ta Thanh ◽  
Edneia Tani

Little is known about breast cancer in Vietnamese women. Previous studies have reported the frequencies of prognostic factors of breast cancer in this population. The aim of this study was to examine the prognostic factors associated with the survival rates of patients with breast cancer treated at the National Cancer Hospital, Hanoi, Vietnam. We recruited 248 women with operable breast cancer treated with surgery and adjuvant therapy. Tumor tissue samples were stained by many immunohistochemical approaches and analyzed for estrogen receptor, progesterone receptor, and HER2 gene amplification status. A Cox model was used to determine the relationship between survival and the prognostic factors. The disease-free survival rate, overall survival rate, and cancer-specific survival rate were 75.8%, 80.6%, and 86.4%, respectively, at 5 years and 62.3%, 68.1%, and 78.9%, respectively, at 10 years. The lung was the most common metastatic site. Women with factors associated with a poor prognosis (eg, advanced clinical stage, high tumor grade, progesterone receptor [PR] negativity, HER2 amplification) had significantly lower survival rates. Patients with PR-negative breast cancer had significantly worse survival rates compared to those who were PR positive, according to multivariate analysis (hazard ratio = 1.77, 95% confidence interval: 1.01-3.11, P = .045); however, there was only a statistically significant difference in postmenopausal patients. The PR was a prognostic factor in postmenopausal women with breast cancer, but not in premenopausal women.


2019 ◽  
Author(s):  
Yuhan Wang ◽  
Guangliang Shan ◽  
Linyang Gan ◽  
Yonggang Qian ◽  
Ting Chen ◽  
...  

Abstract Background: To investigate the prevalence of and factors associated with pterygium in Han and Mongolian adults at four survey sites in Inner Mongolia, China. Methods: A population-based, cross-sectional study was conducted. Using a stratified sampling method, we eventually included 2,651 participants of at least30 years of age from a total of 3,468 eligible residents. Factors associated with pterygium were analysed using univariate analysis and logistic regression models. Results: There were 1,910 Han adults and 741 Mongolian adults included in this study. The mean± standard deviation of age for individuals in the study cohort was 48.93±11.06 years. The overall prevalence of pterygium was 6.4% (n=169), and the prevalences of bilateral and unilateral pterygium were 1.4% (n=38) and 4.8% (n=128), respectively. The most common grade of pterygium was Grade 2. After univariate analysis, eleven factors were considered in a multivariate analysis. The results indicated that age (P<0.001), education level (P<0.001), outdoor occupation (P=0.026), and time spent in rural areas (P<0.001) were significantly associated with pterygium, whereas gender and ethnicity were not risk factors. In subgroup analysis, BMI≥28 was a protective factor for Han individuals (OR 0.42, 95% CI 0.21-0.81, P=0.01), but a risk factor for Mongolian individuals (OR 2.39, 95% CI 1.02-5.58, P=0.044). The BF% in Han and Mongolian individuals had significant difference (P<0.001). Conclusions: Our results indicated that an outdoor occupation, old age and time spent in rural areas are risk factors for pterygium in Inner Mongolia. Living near an urban survey site (Hohhot and Tsining District) and having a higher education level are protective factors for pterygium. Ethnicity, gender, smoking, diabetes and high blood pressure are not associated with pterygium. Different dietary structures in Han and Mongolian adults may lead to different fat content of body and therefore contributes to the prevalence of pterygium. Keywords: Pterygium, prevalence, Han and Mongolian, risk factors, protective factors


2021 ◽  
Vol 11 ◽  
Author(s):  
Juan Briones ◽  
Maira Khan ◽  
Amanjot K. Sidhu ◽  
Liying Zhang ◽  
Martin Smoragiewicz ◽  
...  

BackgroundBoth Docetaxel (DOC) and Abiraterone (ABI) improve the survival of men with metastatic, castration sensitive prostate cancer (mCSPC). However, the outcome among mCSPC patients is highly variable, while there is a lack of predictive markers of therapeutic benefit. Furthermore, there is limited data on the comparative real-world effectiveness of adding DOC or ABI to androgen deprivation therapy (ADT).MethodsWe conducted a retrospective analysis of 121 mCSPC patients treated at Odette Cancer Centre (Toronto, ON, Canada) between Dec 2014 and Mar 2021 (DOC n = 79, ABI n = 42). The primary endpoint studied was progression free survival (PFS), defined as the interval from start of ADT to either (i) biochemical, radiological, or symptomatic progression, (ii) start of first-line systemic therapy for castration-resistant prostate cancer (CRPC), or (iii) death, whichever occurred first. To identify independent predictive factors for PFS in the entire cohort, a Cox proportional hazard model (stepwise selection) was applied. Overall survival (OS) was among secondary endpoints.ResultsAfter a median follow-up of 39.6 and 25.1 months in the DOC and ABI cohorts, respectively, 79.7% of men in the DOC and 40.5% in the ABI group experienced a progression event. PFS favored the ABI cohort (p = 0.0038, log-rank test), with 78.0% (95%CI 66.4–91.8%) of ABI versus 67.1% (57.5–78.3%) of DOC patients being free of progression at 12 months. In univariate analysis superior PFS was significantly related to older age at diagnosis of mCSPC, metachronous metastatic presentation, low-volume (CHAARTED), and low-risk (LATITUDE) disease, ≥90% PSA decrease at 3 months (PSA90), and PSA nadir ≤0.2 at 6 months. Age (HR = 0.955), PSA90 (HR = 0.462), and LATITUDE risk stratification (HR = 1.965) remained significantly associated with PFS in multivariable analysis. OS at 12 months was 98.7% (96.3–100%) and 92.7% (85.0–100%) in the DOC and ABI groups (p = 0.97), respectively.ConclusionsIn this real-world group of men undergoing treatment intensification with DOC or ABI for mCSPC, we did not find a significant difference in OS, but PFS was favoring ABI. Age at diagnosis of mCSPC, PSA90 at 3 months and LATITUDE risk classification are predictive factors of PFS in men with mCSPC.


2018 ◽  
Vol 13 (9) ◽  
Author(s):  
Hanan Goldberg ◽  
Douglas C. Cheung ◽  
Thenappan Chandrasekar ◽  
Zachary Klaassen ◽  
Christopher J.D. Wallis ◽  
...  

Introduction: Upper tract urothelial carcinoma (UTUC) accounts for <5% of all urothelial cancers. We aimed to ascertain the clinical differences between UTUC tumours presenting de novo (DnUTUC) and those presenting secondary (SUTUC) following a bladder cancer diagnosis. Methods: Our institutional database was queried for all UTUC patients who were surgically treated with radical nephroureterectomy or ureterectomy between 2003 and 2017. Bladder recurrence and cancer-specific mortality were compared. To reduce the possible bias due to confounding variables obtained from a simple comparison of outcomes, DnUTUC patients were matched (for age, gender, tumour location, type of surgery, grade, TNM staging, presence of carcinoma in situ, and lymphovascular invasion) with propensity score to SUTUC patients. Bladder recurrence and cancer-specific mortality were assessed with Cox proportional hazards model. Results: A total of 117 UTUC patients were identified: 80 with DnUTUC (68.4%) and 37 with SUTUC (31.6%). A greater proportion of males with SUTUC was demonstrated (89.2% vs. 68.8; p=0.02). In both groups, 67.5% of patients had high-grade disease, but SUTUC demonstrated a higher carcinoma in situ rate (43.2% vs. 25%; p=0.047). Univariate analysis demonstrated that the five-year bladder recurrence rate was trending to be higher in SUTUC (65.3% vs. 20.5%; p=0.099). In the Cox model, however, it was associated with increased bladder recurrence (hazard ratio [HR] 3.69; 95% confidence interval [CI] 1.68–8.09; p=0.001). Although univariate analysis demonstrated that SUTUC patients were more likely to die of their disease (30.6% vs. 9%; p=0.009), the multivariable Cox model did not demonstrate this association. The limitations of this study include its retrospective, single-centre design and relatively small cohort of patients. Conclusions: In this hypothesis-generating study, some evidence suggests that further research is needed to delineate differences between SUTUC and DnUTUC.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 1400-1400 ◽  
Author(s):  
Michael E. Rytting ◽  
Deborah A. Thomas ◽  
Susan O'Brien ◽  
Kurt Schroeder ◽  
Rebecca Garris ◽  
...  

Abstract Pediatric-based therapy of acute lymphoblastic leukemia (ALL) has been proposed as superior treatment for teen-agers and young adults with ALL. Several trials report improved survival rates in young adult ALL patients (pts) when treated with pediatric-based regimens. Augmented Berlin-Frankfurt-Muenster (ABFM) treatment is effective treatment for ALL in adolescents up to age 21. In an attempt to improve cure rates in AYA pts with ALL, we administered ABFM therapy to pts age 12 to 40 in a prospective, single institution trial. Results were then retrospectively compared to the HYPER CVAD regimen, the historical adult ALL regimen used at our institution. 85 pts with de novo Philadelphia chromosome negative ALL have completed at least 6 months of therapy. There are 69 (81%) pts with pre-B ALL and 16 (18%) pts with T-cell ALL/lymphoma. The age range is 13-39 with a median of 21. The median WBC at diagnosis is WBC=14 thousand/microliter (range 0.4-494). 80/85 (94%) pts entered remission (<5% blasts on day 29 marrow morphology). 1 patient died during induction. 61(72%) pts attained remission at day 15 of induction. 29 (22%) did not have morphological remission by day 15 of induction. At the end of induction, 46(58%) pts were minimal residual disease (MRD) negative by flow cytometry (<0.01% blasts). 25(31%) were positive for MRD and 6(7%) were not available or equivocal. By approximately day 84 of treatment, 55(69%) pts were negative for MRD and 13(16%) were positive or suspicious. Toxicities encountered include severe allergy to PEG-asparaginase in 17 (20%) pts, thrombosis in 18 (21%), hyperbilirubinemia grade III-IV in 31 (36%), elevated ALT grade III-IV in 28 (33%), hypofibrinogen grade III-IV in 30 (35%), pancreatitis in 9(11%), and avascular necrosis in 9 (11%). Grade III-IV hepatic toxicity is frequent but resolves within two weeks in almost all pts. For the entire cohort, the estimated 3 year overall survival (OS) is 75% and 3 year complete remission duration (CRD) is 71%. In univariate analysis, negative MRD at day 29 was associated with improved OS and day 84 negative MRD was associated with improved CRD. The presenting WBC was associated with OS and CRD. On multivariate analysis, only WBC over 50k/microliter maintained significance for OS and CRD. In comparing ABFM to HYPER CVAD, there is no significant difference in OS or CRD between the two regimens (fig. 1 and 2). This lack of difference in OS and CRD persists when patients are stratified for age > or </= 21 years, for presenting WBC over 50 thousand, and for MRD at the end of induction. In our hands, pediatric based therapy has significant though tolerable toxicity. Outcomes in AYA pts are similar but not superior to results obtained with historical ALL therapy. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
J. Kannan ◽  
Amit Saklani ◽  
Srigopal Mohanty ◽  
Kiranmayee Narapaneni ◽  
Deepak George ◽  
...  

Background: Metastatic cervical cancer carries poor prognosis. The factors associated with distant metastasis in newly diagnosed cervical cancer patients are not clear.Methods: A retrospective analytical study was performed to study the pattern of distant metastasis, and to evaluate the factors associated with de-novo metastatic cervical cancer. Univariate and multivariate analysis (by MANOVA) were used to evaluate the association. P≤0.05 was considered significant.Results: Out of 1321 newly diagnosed cervical cancer patients, 54 (4.1%) had de-novo metastatic disease and most of which (81%) were found at single site. Common sites of distant metastasis were non-regional nodes, followed by liver, lung, peritoneum and bone. Univariate analysis showed the factors associated with de-novo metastasis were non squamous subtype, high grade histology, bulky primary tumor (>4 cm), pelvic/para-aortic lymphadenopathy, and hydroureteronephrosis. Multivariate analysis revealed the factors associated with de-novo metastasis were bulky primary tumor (>4 cm), high grade histology, pelvic/para aortic lymphadenopathy, hydroureteronephrosis.Conclusions: Newly diagnosed cervical cancer patients with bulky primary tumor, high grade histology, pelvic or para aortic lymphadenopathy, hydroureteronephrosis are associated with higher risk of de-novo distant metastasis.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 8061-8061
Author(s):  
Collin K Chin ◽  
Chan Cheah ◽  
Preetesh Jain ◽  
Nathan Hale Fowler ◽  
Luis Fayad ◽  
...  

8061 Background: Untreated transformed indolent lymphoma (unTIL) can present as a composite lymphoma (COM), 2 or more separate sites of disease with one site transformed (discordant; DIS) or following indolent lymphoma sequentially (SEQ). Current practices are guided by small retrospective studies or extrapolated from trials involving non-transformed lymphomas. Methods: 353 patients (pts) with biopsy-proven unTIL treated with curative chemoimmunotherapy between 01/2000 to 01/2019 were included (intention to treat). All indolent B-cell lymphomas (iNHL) were included except CLL/SLL. Patients with MCL and non-DLBCL transformation were excluded. Prior therapy for iNHL was not allowed except one line of non-chemotherapy-based therapy. Kaplan-Meier method was used for time-to-event analysis including progression-free (PFS) and overall survival (OS). Results: 252 (71%) pts presented with COM, 50 (14%) DIS and 51 (14%) SEQ lymphoma. The underlying iNHL was: 308 (87%) follicular lymphoma, 37 (10%) nodal MZL, 7 (2%) MALT lymphoma, and 1 (0.3%) WM. Frontline therapy (FLT) included: RCHOP for 271 (77%), DAEPOCHR for 60 (17%), clinical trial for 7 (2%), BR for 4 (1%), RHCVAD for 2 (1%), RCEOP for 2 (1%), radiation therapy for 2 (1%), RFND for (1%) 2, RCVP for 2 (1%), and rituximab only for 1 (0.3%). 9 (3%) pts had ASCT in first remission. 50 (15%) pts received maintenance rituximab (MR) with fewer cases of HGBL-DH compared to the non-MR cohort (0% v 10%). With a median follow-up of 3.4 years (range 0.1-19.1), 4-year PFS and OS rates were 59% and 88%. By univariate analysis (UVA) the underlying type of iNHL, cell-of-origin and choice of induction therapy (DAEPOCHR v RCHOP) were not associated with inferior outcomes. SEQ transformations were associated with inferior OS on UVA (P = 0.02) which was not significant on multivariable analysis (MVA) (P = 0.3). MVA identified ECOG PS > 1, B symptoms and HGBL-DH as independent prognostic factors for inferior PFS and OS. In patients who achieved PR or greater following FLT, MR was associated with improved PFS on MVA (HR 0.6, 95% CI 0.3-0.9, P = 0.04) without an OS benefit (P = 0.2). 39 (31%) pts relapsed with iNHL only (mPFS 2.4 yrs, 4-yr OS 94%) and 88 (69%) relapsed with transformed lymphoma (mPFS 1.1 yrs, 4-yr OS 69%) with no significant difference in pattern of relapse with MR (P = 0.2). Conclusions: The clinicopathologic features of unTIL are similar to those of de novo DLBCL. Escalation of therapy beyond R-CHOP may not be required in the absence of HGBL-DH. unTIL should be included in future clinical trials involving de novo DLBCL given the similar clinicopathologic features.


2020 ◽  
Vol 41 (S1) ◽  
pp. s374-s375
Author(s):  
Mohammed Alsuhaibani ◽  
Alanoud Aljarboua ◽  
Sahar Althawadi ◽  
Abdurahman Alsweed ◽  
Sami Al-Hajjar

Background:Stenotrophomonas maltophilia (S. maltophilia) is an opportunistic and nosocomial pathogen that can cause an invasive and fatal infection, particularly in hospitalized and immunocompromised patients. However, little is known about the impact of S. maltophilia bacteremia in pediatric patients. Therefore, we aimed to identify risk factors for mortality, antibiotic susceptibility of S. maltophilia, and mortality rates in pediatric patients with S. maltophilia bacteremia. Methods: We conducted a retrospective cohort study by identifying all S. maltophilia–positive blood cultures in the microbiology laboratory database between January 2007 and December 2018 from hospitalized pediatric patients (age, 1–14 years) at King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia. After identifying patients with S. maltophilia bacteremia, medical charts were reviewed for demographics, clinical data, and outcome within 7 days of bacteremia diagnosis. Risk factors associated with mortality in S. maltophilia bacteremia patients were determined using univariate and multivariate analyses. Results: Overall, 68% of pediatric patients with S. maltophilia bacteremia were identified. The most common underlying primary diagnoses were malignancy (29.4%), congenital heart diseases (16.2%), anemia (14.7%), and primary immunodeficiency (11.8%). All infections were nosocomial infections, and (88.2%) bacteremia cases were central-line–associated bloodstream infections. The risk factors associated with mortality as determined by univariate analysis were ICU admission (P < .001), intubation (P = .001), neutropenia (P = .008), prior use of carbapenem (P = .002), thrombocytopenia (P = .006), and respiratory colonization (P < .001). On multivariate analysis, ICU admission (P = .007; 95% CI, 0.003–0.406) and neutropenia (P = .009; 95% CI, 0.013–0.537) were the major risk factors associated with mortality. S. maltophilia was the most susceptible to trimethoprim and sulfamethoxazole (TMP/SMX, 94.1%), followed by levofloxacin (85.7%). In addition, 36 patients received TMP/SMX as monotherapy, and 11 patients received it in combination with other antibiotics (fluoroquinolone, ceftazidime, or aminoglycoside). Hence, no statistically significant difference was observed in patient mortality. The overall mortality rate within 7 days of S. maltophilia bacteremia diagnosis was 33.8%. Conclusions:S. maltophilia bacteremia is a devastating emerging infection associated with high mortality among hospitalized children. Therefore, early diagnosis and prompt management based on local susceptibility data are crucial. Various risk factors, especially ICU admission and neutropenia, are associated with S. maltophilia bacteremia mortality.Funding: NoneDisclosures: None


2016 ◽  
Vol 10 (9-10) ◽  
pp. 296 ◽  
Author(s):  
Jong Kwan Park ◽  
A. Ram Doo ◽  
Joo Heung Kim ◽  
Hyung Sub Park ◽  
Jung Mo Do ◽  
...  

<p><strong>Introduction:</strong> We prospectively investigated the relationship between newborn male circumcision (NMC) and second to fourth digit ratio with penile length.</p><p><strong>Methods:</strong> As participants for our study, we identified already circumcised young patients who visited our hospital for urological treatment. The age at which the circumcision had been done was assessed. The patients’ height and weight were measured. Second to fourth digit ratio was calculated by measuring the second and fourth digit lengths. The flaccid and erectile penile lengths were measured from the base of the penis to the tip of the glans in standing position.</p><p><strong>Results:</strong> A total of 248 patients were included in our study. In univariate analysis, height, second to fourth digit ratio, flaccid penile length, and age of circumcision were associated with erectile penile<br />length. Among these variables, second to fourth digit ratio, flaccid penile length, and age of  circumcision were significant predictive factors for erectile penile length in multivariate analysis. The subjects were divided into two groups, including 72 patients in the NMC group and 176 patients in the non-NMC group. No significant difference was found in height, weight, and second to fourth digit ratio between both groups. However, flaccid (p&lt;0.001) and erectile (p=0.001) penile lengths were shorter in the NMC group than in the non-NMC group.</p><p><strong>Conclusions:</strong> Despite the small number of subjects, this study shows that NMC was associated with shorter penile length. Second to fourth digit ratio, flaccid penile length, and age of circumcision were also significant predictive factors for erectile penile length. Further multicentre studies with larger number of subjects and biochemical analyses are needed for potential clinical applicability</p>


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