scholarly journals Cannabidiol Possibly Improves Survival of Patients with Pancreatic Cancer: A Case Series

2020 ◽  
pp. 1-4
Author(s):  
Gerhard Nahler ◽  
Rudolf Likar ◽  
Gerhard Nahler

Background: Pancreatic cancer ranks among the deadliest solid tumors. When patients complain about symptoms, the tumor has already spread in the majority of cases to neighbouring tissues and organs with limited possibilities for surgical interventions. In a very recent population-based study which included a total of 36,453 patients with pancreatic ductal adenocarcinoma, median overall survival was only 3.8 months. A growing number of articles suggest potential anticancer benefits of cannabinoids, in particular of cannabidiol (CBD). This is the first time that treatment experiences with CBD are described in patients with pancreatic cancer. Case Series: A total of nine consecutive patients with pancreatic cancer received CBD. All but two received standard chemotherapy in addition, two patients only CBD. CBD was usually administered in an oral daily dose of 400mg. The mean overall survival of these nine patients was 11.5 months (median 11 months). Conclusion: Overall survival seems to be about two times longer than reported in the population-based study mentioned above.


Cancers ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 2844
Author(s):  
Christopher J. D. Wallis ◽  
Bobby Shayegan ◽  
Scott C. Morgan ◽  
Robert J. Hamilton ◽  
Ilias Cagiannos ◽  
...  

De novo cases of metastatic prostate cancer (mCSPC) are associated with poorer prognosis. To assist in clinical decision-making, we aimed to determine the prognostic utility of commonly available laboratory-based markers with overall survival (OS). In a retrospective population-based study, a cohort of 3556 men aged ≥66 years diagnosed with de novo mCSPC between 2014 and 2019 was identified in Ontario (Canada) administrative database. OS was assessed by using the Kaplan–Meier method. Multivariate Cox regression analysis was performed to evaluate the association between laboratory markers and OS adjusting for patient and disease characteristics. Laboratory markers that were assessed include neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), albumin, hemoglobin, serum testosterone and PSA kinetics. Among the 3556 older men with de novo mCSPC, their median age was 77 years (IQR: 71–83). The median survival was 18 months (IQR: 10–31). In multivariate analysis, a statistically significant association with OS was observed with all the markers (NLR, PLR, albumin, hemoglobin, PSA decrease, reaching PSA nadir and a 50% PSA decline), except for testosterone levels. Our findings support the use of markers of systemic inflammation (NLR, PLR and albumin), hemoglobin and PSA metrics as prognostic indicators for OS in de novo mCSPC.



Cancers ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 1612
Author(s):  
Julie Earl ◽  
Emma Barreto ◽  
María E. Castillo ◽  
Raquel Fuentes ◽  
Mercedes Rodríguez-Garrote ◽  
...  

Pancreatic ductal adenocarcinoma (PDAC) presents many challenges in the clinic and there are many areas for improvement in diagnostics and patient management. The five-year survival rate is around 7.2% as the majority of patients present with advanced disease at diagnosis that is treatment resistant. Approximately 10–15% of PDAC cases have a hereditary basis or Familial Pancreatic Cancer (FPC). Here we demonstrate the use of circulating free DNA (cfDNA) in plasma as a prognostic biomarker in PDAC. The levels of cfDNA correlated with disease status, disease stage, and overall survival. Furthermore, we show for the first time via BEAMing that the majority of hereditary or familial PDAC cases (around 84%) are negative for a KRAS somatic mutation. In addition, KRAS mutation negative cases harbor somatic mutations in potentially druggable genes such as KIT, PDGFR, MET, BRAF, and PIK3CA that could be exploited in the clinic. Finally, familial or hereditary cases have a longer overall survival compared to sporadic cases (10.2 vs. 21.7 months, respectively). Currently, all patients are treated the same in the clinic with cytotoxic agents, although here we demonstrate that there are different subtypes of tumors at the genetic level that could pave the way to personalized treatment.



2021 ◽  
Vol 70 ◽  
pp. 101875
Author(s):  
Charles Champeaux-Depond ◽  
Joconde Weller ◽  
Sebastien Froelich ◽  
Matthieu Resche-Rigon


2021 ◽  
Vol 160 (6) ◽  
pp. S-478
Author(s):  
Dayyan Adoor ◽  
Umar Hayat ◽  
Mohammed Z. Sheriff ◽  
Zachary L. Smith ◽  
Amitabh Chak


2007 ◽  
Vol 15 (1) ◽  
pp. 175-185 ◽  
Author(s):  
Anand Govindarajan ◽  
Jensen C. C. Tan ◽  
Nancy N. Baxter ◽  
Natalie G. Coburn ◽  
Calvin H. L. Law


2021 ◽  
Vol 22 (1) ◽  
pp. 118-121
Author(s):  
V. U. Rayn ◽  
◽  
M. A. Persidskiy ◽  
E. V. Malakhova ◽  
I. V. Anuchina ◽  
...  

Aim. To establish the association between pancreatic cancer precursor lesions and chronic opisthorchiasis. Materials and methods. A single center case-control study was conducted at a low-volume pancreatic surgery center in Khanty-Mansiysk. We retrospectively collected morphological data from 47 pancreatoduodenectomies performed for pancreatic ductal adenocarcinoma. The study group included 23 cases of pancreatic ductal adenocarcinoma with concomitant chronic Opisthorchis felineus invasion which were compared to 24 controls consisting of “pure” cancer. Qualitative analysis was performed using χ2 Pearson criterion. Exact Fisher test was used for small samples. Time to progression and overall survival rates were calculated using Kaplan-Meier survival analysis. Data were collected and analyzed in Statistica 7.0. Results. PanINs were seen in 41,7% pancreata resected for ductal adenocarcinoma of the head and in 95,7% cases of pancreatic cancer in background of chronic opisthorchiasis (р = 0,000; 95% CI 3,5-268). PanIN high grade were observed only in opisthorchiasis group. In mixed pathology invasive cancer component tended to be more dedifferentiated and advanced when compared to pure cancer group (p = 0,029). Median disease free survival was 9 mo. in both groups and overall survival was 13 mo. in non-opisthorchiasis group and 15,3 mo. in opisthorchiasis group (р = 0,437). Conclusion. Chronic opisthorchiasis is associated with pancreatic intraepithelial neoplasia. Pancreatic ductal adenocarcinoma in background of opisthorchiasis with preneoplastic lesions tend to be more advanced in stage and poorly differentiated. Disease free and overall survival have no statistically significant differences in patients with and without Opisthorchis felineus invasion.



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