scholarly journals Survival Outcomes of Pancreatic Intraepithelial Neoplasm (PanIN) versus Intraductal Papillary Mucinous Neoplasm (IPMN) Associated Pancreatic Adenocarcinoma

2020 ◽  
Vol 9 (10) ◽  
pp. 3102
Author(s):  
Timothy McGinnis ◽  
Leonidas E. Bantis ◽  
Rashna Madan ◽  
Prasad Dandawate ◽  
Sean Kumer ◽  
...  

Pancreatic intraepithelial neoplasms (PanINs) and intraductal papillary mucinous neoplasms (IPMNs) are common pancreatic adenocarcinoma precursor lesions. However, data regarding their respective associations with survival rate and prognosis are lacking. We retrospectively evaluated 72 pancreatic adenocarcinoma tumor resection patients at the University of Kansas Hospital between August 2009 and March 2019. Patients were divided into one of two groups, PanIN or IPMN, based on the results of the surgical pathology report. We compared baseline characteristics, overall survival (OS), and progression free survival (PFS) between the two groups, as well as OS and PFS based on local or distant tumor recurrence for both groups combined. 52 patients had PanINs and 20 patients had IPMNs. Patients who had an IPMN precursor lesion had better median PFS and OS when compared to patients with PanIN precursor lesions. However, the location of tumor recurrence (local or distant) did not show a statistically significant difference in OS.

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 458-458 ◽  
Author(s):  
Masato Ozaka ◽  
Takashi Sasaki ◽  
Ikuhiro Yamada ◽  
Ryo Kanata ◽  
Dai Akiyama ◽  
...  

458 Background: Both FOLFIRINOX (FFX) and Nab-paclitaxel plus Gemcitabine(GnP) standard treatment in first-line treatment of metastatic pancreatic adenocarcinoma (MPA). It could be of interest to use them consecutively, knowing that there is currently no standard for second-line treatments for MPA. The aim of this study was to compare second-line modified FFX (mFFX) after GnP failure with second-line GnP after mFFX failure. Methods: From January 2015 to Jul 2017, medical records were retrospectively reviewed for consecutive patients receiving mFFX or GnP for a histologically proven MPA after failure of GnP or mFFX respectively. Patients were treated with mFFX (intravenous oxaliplatin 85 mg/m2, irinotecan 150 mg/m2, 5-FU infusion 2,400 mg/m2 over 46 h, no bolus 5-FU) or GnP (Gemcitabine 1000 mg/m2/, nab-paclitaxel 125mg/m2 d1,8 15) until disease progression, patient refusal or unacceptable toxicity. Results: Second-line mFFX was administered to 50 patients and GnP was 25 patients. At baseline of second-line treatment, there was no difference in patient’s characteristics between mFFX group and GnP group. No significant difference in the response rate (mFFX, 16.6% vs. GnP, 10.5%, P = 0.63) or the disease control rate (mFFX, 50% vs. GnP, 64%, P = 0.82) was seen between the two groups. Median Progression free survival of GnP/mFFx were 4.3 months/4.6 months (p=0.89) and median survival (OS) from the 2nd line treatment of GnP/mFFx were 10.4 months/10.8 months (p=0.65) and OS from the first-line treatment of GnP/mFFx were 20.6 months/16.5 months (p=0.34). No toxic death occurred in both groups. There was no difference in the incident of adverse event between mFFX group and GnP group. Conclusions: Second-line mFFX and GnP achieved similar disease control and survival in unresectable pancreatic cancer. The use of the FFX and GnP in sequence is an attractive option to maximize disease control and survival. We need the clinical trial to compare with mFFX and GnP in sequence to guide the selection of initial chemotherapy.


2016 ◽  
Vol 32 (2) ◽  
pp. 194-203 ◽  
Author(s):  
Santhosh A. Upadhyaya ◽  
Carl Koschmann ◽  
Karin Muraszko ◽  
Sriram Venneti ◽  
Hugh J. Garton ◽  
...  

Safe maximal surgical resection is the initial treatment of choice for pediatric brainstem low-grade gliomas. Optimal therapy for incompletely resected tumors or that progress after surgery is uncertain. We reviewed the clinical characteristics, therapy, and outcomes of all children with nontectal brainstem low-grade gliomas treated at the University of Michigan between 1993 and 2013. Median age at diagnosis was 6 years; histology was confirmed in 23 of 25 tumors, 64% were pilocytic astrocytoma. Nineteen patients underwent initial tumor resection; 14/19 received no upfront adjuvant therapy. Eight patients in the study had progressive disease; 5 initially resected tumors received chemotherapy at tumor relapse, all with partial or complete radiographic responses. Ten-year progression-free survival is 71% and overall survival, 100%. This single-institution retrospective study demonstrates excellent survival rates for children with brainstem low-grade gliomas. The efficacy of the well-tolerated chemotherapy in this series supports its role in the treatment of unresectable or progressive brainstem low-grade gliomas.


BMC Neurology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ke Wang ◽  
Yeming Li ◽  
Haiyang Cheng ◽  
Shenjie Li ◽  
Wei Xiang ◽  
...  

Abstract Background The aim of this study was to investigate the relationship between tumor biology and values of cerebral blood volume (CBV), cerebral blood flow (CBF), mean transit time (MTT), time to peak (TTP), permeability surface (PS) of tumor in patients with glioma. Methods Forty-six patients with glioma were involved in the study. Histopathologic and molecular pathology diagnoses were obtained by tumor resection, and all patients accepted perfusion computed tomography (PCT) before operation. Regions of interests were placed manually at tumor and contralateral normal-appearing thalamus. The parameters of tumor were divided by those of contralateral normal-appearing thalamus to normalize at tumor (relative [r] CBV, rCBF, rMTT, rTTP, rPS). The relationships of the parameters, world health organization (WHO) grade, molecular pathological findings were analysed. Results The rCBV, rMTT and rPS of patients are positively related to the pathological classification (P < 0.05). The values of rCBV and rPS in IDH mutated patients were lower than those IDH wild-type. The values of rCBF in patients with MGMT methylation were lower than those MGMT unmethylation (P < 0.05). The MVD of TERT wild-type group was lower than TERT mutated group (P < 0.05). The values of rCBV were significant difference in the four molecular groups divided by the combined IDH/TERT classification (P < 0.05). The progression free survival (PFS) and overall survival (OS) were significant difference in the four molecular groups divided by the combined IDH/TERT classification (P < 0.05). Conclusions Our study introduces and supports the changes of glioma flow perfusion may be closely related to its biological characteristics.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 9572-9572 ◽  
Author(s):  
Amit Hemadri ◽  
Huang Lin ◽  
Yan Lin ◽  
Amy Rose ◽  
Cindy Sander ◽  
...  

9572 Background: Retrospective studies suggest that various med could dichotomous effects in regards to immunotherapy. These include adverse (antibiotics) and positive (aspirin, beta-blockers) influences. To evaluate potential additive or detrimental effects of various med in patients (pts) receiving PD-1 immunotherapy, we performed a retrospective evaluation of med intake in 172 pts with stage IV cutaneous MEL focusing on aspirin (asp), antacid (ant), antibiotic (abx), bisphosphonate (bisp), metformin (met) and statin (stat) intake. Methods: Pts with stage IV cutaneous MEL who received anti PD-1 therapy at the University of Pittsburgh between 2014-2018 were included in this analysis. PD-1 blockade was continued until progression or intolerable toxicity. Tumor assessment was performed at baseline and every 12 weeks and response classified per RECIST v1.1. Clinical and demographic data were obtained. Med intake was documented based on chart review in all pts. Intake was confirmed by analyzing at least one other note from a non-oncological provider. Descriptive statistics were created for all covariates. Kaplan Meier and Cox proportional hazard regression were performed to assess how categorical variables related to response (ORR), overall survival (OS) and progression free survival (PFS) measured in months (mths). Results: 172 pts with advanced MEL were evaluated. Asp, ant, abx, bisp, met and stat use was documented in 62, 82, 29, 4, 15 and 57 pts respectively. ORR was not significantly related to intake of asp, ant, bisp, met and stat use; although ORR was lower in pts who received abx (p=0.0328). There was no significant difference in PFS and OS in pts who received asp, ant, bisp, met and stat. In patients who received abx compared to those who did not, median PFS (16.6 mths vs. 19.8 mths) and median OS (23.8 mths vs. 35.4) were both lower. Abx use did not interact with other meds. Conclusions: In this retrospective series of advanced MEL pts treated with PD-1 blockade, abx use was adversely associated with response to PD-1 blockade. Abx use was also associated with poorer PFS and OS. Conversely, neither a positive nor negative association with ORR, PFS and/or OS was seen with asp, ant, bisp, met and stat use. These results validate prior studies suggesting that abx use is associated with worse outcomes in pts receiving PD-1 blockade possibly by mediating intestinal dysbiosis.


2019 ◽  
Vol 1 (Supplement_2) ◽  
pp. ii8-ii8
Author(s):  
Junichi Adachi ◽  
Mitsuaki Shirahata ◽  
Tomonari Suzuki ◽  
Kazuhiko Mishima ◽  
Takamitsu Fujimaki ◽  
...  

Abstract MGMT methylation in glioblastoma is a biomarker for determining treatment responsiveness and predicting prognosis. We analyzed whether there were differences in the prognosis between glioblastoma with MGMT hypermethylation and other glioblastomas after tumor recurrence. We enrolled 184 patients who underwent radiation therapy and temozolomide chemotherapy after tumor resection for newly diagnosed glioblastoma. MGMT methylation was quantitatively analyzed using methylation-specific high resolution melting analysis. The cut-off value for MGMT methylation had a difference of 35% from the previous values. The subjects were split into three groups according to their MGMT methylation levels, 122 in the low (L) methylation group (levels of 0–34%), 40 in the medium (M) methylation group (levels of 35–69%), and 22 in the high (H) methylation group (levels of 70% or more). We mainly focused on and compared the progression after recurrence. The progression-free survival (PFS) rate and overall survival (OS) rate were significantly longer in the M and H groups than in the L group. There was no difference in PFS between group M and group H, but OS was significantly longer in group H. The details of treatment for the 16 of 22 patients who had recurrences in group H are as follows: temozolomide, n = 1; bevacizumab, n = 8; investigational drugs (peptide vaccines and immune checkpoint inhibitors), n = 3; and supportive care, n = 4. The median survival rate for these 16 patients after recurrence was 18 months. Even patients who received only supportive care had a median survival time ranging between 9 and 17 months. Our results indicate that MGMT hypermethylation in glioblastoma is effective to a certain degree with other treatments even after recurrence. Even patients who underwent only supportive care survived for a relatively longer period of time. Biologically, MGMT hypermethylation may be associated with a moderately slow-growing tumor.


2021 ◽  
Vol 23 (Supplement_2) ◽  
pp. ii2-ii2
Author(s):  
F Laigle-Donadey ◽  
P Metellus ◽  
J Guyotat ◽  
P Menei ◽  
F Proust ◽  
...  

Abstract BACKGROUND The role of surgery for the treatment of malignant gliomas in patients 70 years of age or older is unsettled. We conducted a randomized trial that compared surgical resection of the tumor and biopsy only, both followed by standard therapy, in such patients. MATERIAL AND METHODS Patients aged 70 years and older, with a KPS of at least 50, presenting with a radiological suspicion of an operable glioblastoma (GBM) were randomly assigned between tumor resection and biopsy. Subsequently, they underwent standard radiotherapy during the first years of the trial (2008–2017), with the adjunction of concomitant and adjuvant temozolomide when this regimen became standard (2017–2019). The primary end point was survival; secondary endpoints were progression free survival (PFS), cognitive status (MMS), autonomy (KPS), quality of life (EORTC QLQ C30 and BN20), and perioperative morbidity/ mortality. RESULTS From 2008 to 2019, 107 patients from 9 centers were enrolled in the study, of whom 101 were evaluable for analysis because the diagnosis of GBM was histologically confirmed (50 patients in the “surgery” arm and 51 patients in the “biopsy” arm). There was no statistically significant difference of median survival between the “surgery” arm (9.37 mo) and the “biopsy” arms (8.96 mo, p=0.36). However, the surgery group had increased PFS (5.06 mo vs 4.02 mo; p=0.034; p=0.002 on multivariate analysis) and better QOL (e.g. physical and cognitive functioning, motor dysfunction, fatigue) and KPS score evolution as compared to the “biopsy” group. Surgery was not associated with increased mortality or morbidity. CONCLUSION This study suggests that optimal debulking surgery does not provide a significant survival benefit in elderly patients suffering from newly diagnosed malignant glioma, but resection improves QOL and autonomy with a significant though modest improvement of PFS.


2021 ◽  
Author(s):  
Shintaro Nakano ◽  
Yoshito Komatsu ◽  
Yasuyuki Kawamoto ◽  
Rika Saito ◽  
Ken Ito ◽  
...  

Abstract Background: Currently, it is unclear whether chemotherapy or chemoradiotherapy (CRT) is the optimal first-line treatment for patients with locally advanced pancreatic adenocarcinoma. In this study, we compared the efficacy and safety of FOLFIRINOX (FFX), gemcitabine plus nab-paclitaxel (GnP), and CRT as first-line treatments for locally advanced pancreatic adenocarcinoma. Methods: We evaluated patients receiving FFX, GnP, or CRT, and assessed treatment efficacy in terms of overall survival and progression-free survival. Safety was evaluated using the Common Toxicity Criteria for Adverse Events (version 4.0). Results: Fifty-five patients were included in the analysis (10 for FFX, 25 for GnP, and 20 for CRT). The median overall survival was 7.1, 16.9, and 20.0 months in the FFX, GnP, and CRT groups, respectively. There was no significant difference in overall survival between the FFX and GnP groups (HR: 0.503, 95% CI: 0.205–1.238, p = 0.135), FFX and CRT groups (HR: 0.518, 95% CI: 0.213–1.256, p = 0.136), or GnP and CRT groups (HR: 0.993, 95% CI: 0.451–2.188, p = 0.987). The 1-year survival rates were 40%, 64%, and 60%, whereas the 2-year survival rates were 0%, 16%, and 35% in the FFX, GnP, and CRT groups, respectively. Conclusions: Both chemotherapy and CRT were effective and well tolerated. Thus, the combination of intensive chemotherapy and radiotherapy may be a beneficial treatment strategy.


Author(s):  
Esmira Mehdiyev ◽  
Celal Teyyar Uğurlu ◽  
Gonca Usta

This study aims to determine the university students’ level of motivation in terms of different variables. A study group of this research has been designed through one of the non-random sampling methods, Using appropriate sampling, 606 students from Faculty of Education of C.U. have been involved in this study. Motivation scale in English Language Learning developed by Mehdiyev,Usta,Uğurlu (2015) was used as an instrument of data collection. T-test and one - way analysis of variance (ANOVA) were used to resolve problems of this research. As a result of the research the motivation level of university students hasn’t been revealed significantly different regarding to the gender variable. However, considering the t-test results of motivation scale dimensions, confidence, attitude and personal use, significant difference is seen in favour of women in personal use dimension. The level of language learning motivation of female students is higher than men’s regarding to personal use dimension. However, men’s and women’s views don’t differ significantly in attitude and confidence dimensions. University students don’t present significant differences in terms of birth place, parent’s education level, total motivation scores and confident, attitude and personal dimensions. Students’ motivation levels are seen not to be influenced by the places such as village, provision or city where they have spent the most of their lifetime. At the same time the findings revealed that parental status variable in terms of primary, secondary and university graduates has no effects on students’ motivation.


2018 ◽  
Vol 7 (4) ◽  
pp. 42-49 ◽  
Author(s):  
Korkmaz YİĞİTER ◽  
Hakan TOSUN

The aim of this study is to investigate the effects of participation in a 1-week summer camp on thehopelessness and self-esteem of the university students attending Sport Sciences Faculty. Participants were 36university students assigned to experiment group using a random procedure. Coopersmith Self-esteem and Beck Hopelessness Scales were completed at the beginning and end of the summer camp by designed the university. The obtained data were analysed in the SPSS 18.0 program and the significance level was taken as 0.05. The descriptive statistics, independent simple t test, paired simple t test and Pearson correlation were used for analyse the data in the study. According to the results of the research, no significant difference was observed in the comparison of the hopelessness and self-esteem levels between pre and post-test. In addition, there was a significant difference in the hopelessness level of male and female students but any significant difference was not observed in terms of self-esteem. There was a significant relationship between hopelessness and self-esteem pre and post-test. These result shows that a 1-week summer camp cannot change the hopelessness or self-esteem level. However, as the self-esteem rises, the rate of despair decreases whereas as the despair rises, the selfesteem decreases.


2020 ◽  
Vol 132 (4) ◽  
pp. 1033-1042 ◽  
Author(s):  
Nico Sollmann ◽  
Alessia Fratini ◽  
Haosu Zhang ◽  
Claus Zimmer ◽  
Bernhard Meyer ◽  
...  

OBJECTIVENavigated transcranial magnetic stimulation (nTMS) in combination with diffusion tensor imaging fiber tracking (DTI FT) is increasingly used to locate subcortical language-related pathways. The aim of this study was to establish nTMS-based DTI FT for preoperative risk stratification by evaluating associations between lesion-to-tract distances (LTDs) and aphasia and by determining a cut-off LTD value to prevent surgery-related permanent aphasia.METHODSFifty patients with left-hemispheric, language-eloquent brain tumors underwent preoperative nTMS language mapping and nTMS-based DTI FT, followed by tumor resection. nTMS-based DTI FT was performed with a predefined fractional anisotropy (FA) of 0.10, 0.15, 50% of the individual FA threshold (FAT), and 75% FAT (minimum fiber length [FL]: 100 mm). The arcuate fascicle (AF), superior longitudinal fascicle (SLF), inferior longitudinal fascicle (ILF), uncinate fascicle (UC), and frontooccipital fascicle (FoF) were identified in nTMS-based tractography, and minimum LTDs were measured between the lesion and the AF and between the lesion and the closest other subcortical language-related pathway (SLF, ILF, UC, or FoF). LTDs were then associated with the level of aphasia (no/transient or permanent surgery-related aphasia, according to follow-up examinations).RESULTSA significant difference in LTDs was observed between patients with no or only surgery-related transient impairment and those who developed surgery-related permanent aphasia with regard to the AF (FA = 0.10, p = 0.0321; FA = 0.15, p = 0.0143; FA = 50% FAT, p = 0.0106) as well as the closest other subcortical language-related pathway (FA = 0.10, p = 0.0182; FA = 0.15, p = 0.0200; FA = 50% FAT, p = 0.0077). Patients with surgery-related permanent aphasia showed the lowest LTDs in relation to these tracts. Thus, LTDs of ≥ 8 mm (AF) and ≥ 11 mm (SLF, ILF, UC, or FoF) were determined as cut-off values for surgery-related permanent aphasia.CONCLUSIONSnTMS-based DTI FT of subcortical language-related pathways seems suitable for risk stratification and prediction in patients suffering from language-eloquent brain tumors. Thus, the current role of nTMS-based DTI FT might be expanded, going beyond the level of being a mere tool for surgical planning and resection guidance.


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