scholarly journals Efficacy of Metabolically Supported Chemotherapy Combined with Ketogenic Diet, Hyperthermia, and Hyperbaric Oxygen Therapy for Stage IV Triple-Negative Breast Cancer

Cureus ◽  
2017 ◽  
Author(s):  
Mehmet Salih İyikesici ◽  
Abdul Kadir Slocum ◽  
Ayshe Slocum ◽  
Ferhan Bulent Berkarda ◽  
Miriam Kalamian ◽  
...  
Trials ◽  
2020 ◽  
Vol 21 (1) ◽  
Author(s):  
M. C. T. Batenburg ◽  
H. J. G. D. van den Bongard ◽  
C. E. Kleynen ◽  
W. Maarse ◽  
A. Witkamp ◽  
...  

Abstract Background Breast cancer treatment with radiotherapy can induce late radiation toxicity, characterized by pain, fibrosis, edema, impaired arm mobility, and poor cosmetic outcome. Hyperbaric oxygen therapy (HBOT) has been proposed as treatment for late radiation toxicity; however, high-level evidence of effectiveness is lacking. As HBOT is standard treatment and reimbursed by insurers, performing classic randomized controlled trials is difficult. The “Hyperbaric OxygeN therapy on brEast cancer patients with late radiation toxicity” (HONEY) trial aims to evaluate the effectiveness of HBOT on late radiation toxicity in breast cancer patients using the trial within cohorts (TwiCs) design. Methods The HONEY trial will be conducted within the Utrecht cohort for Multiple BREast cancer intervention studies and Long-term evaluation (UMBRELLA). Within UMBRELLA, breast cancer patients referred for radiotherapy to the University Medical Centre Utrecht are eligible for inclusion. Patients consent to collection of clinical data and patient-reported outcomes and provide broad consent for randomization into future intervention studies. Patients who meet the HONEY in- and exclusion criteria (participation ≥ 12 months in UMBRELLA, moderate/severe breast or chest wall pain, completed primary breast cancer treatment except hormonal treatment, no prior treatment with HBOT, no contraindications for HBOT, no clinical signs of metastatic or recurrent disease) will be randomized to HBOT or control group on a 2:1 ratio (n = 120). Patients in the control group will not be informed about participation in the trial. Patients in the intervention arm will undergo 30–40 HBOT treatment sessions in a high pressure chamber (2.4 atmospheres absolute) where they inhale 100% oxygen through a mask. Cohort outcome measures (i.e., physical outcomes, quality of life, fatigue, and cosmetic satisfaction) of the HBOT group will be compared to the control group at 3 months follow-up. Discussion This pragmatic trial within the UMBELLA cohort was designed to evaluate the effectiveness of HBOT on late radiation toxicity in breast cancer patients using the TwiCs design. Use of the TwiCs design is expected to address issues encountered in classic randomized controlled trials, such as contamination (i.e., HBOT in the control group) and disappointment bias, and generate information about acceptability of HBOT. Trial registration ClinicalTrials.gov. NCT04193722. Registered on 10 December 2019.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11519-e11519
Author(s):  
Dimitrios Tryfonopoulos ◽  
Georgios Oikonomopoulos ◽  
Stamatina Demiri ◽  
Lazaros Lekakis ◽  
Nikolaos Fragkiskos Pistamaltzian ◽  
...  

e11519 Background: Triple negative breast cancers are immunohistochemical surrogates of basal-like breast cancers. There is no complete overlap between triple negative and basal-like tumors and as gene expression studies evolve, further subclassification bearing clinical relevance is underway. Our purpose was to correlate clinicopathologic characteristics of triple negative breast cancer tumors with expression of basal markers in an effort to define immunohistochemically subgroups of this heterogenous disease Methods: Data were retrieved and analysed using our electronic databank. Patient samples were reviewed by an expert breast cancer pathologist and stained additionally for EGFR and CK 5/6 antibodies. Results: Sixty-five women with triple negative breast cancer were identified. Mean age was 58.3±12.9 years. Most tumors (86%) were of ductal histology, 53% grade 3, 48% having high Ki-67 index (>14%). 10% of patients presented with Stage IV, 25% with Stage III, 38% with stage II and 27% with stage I disease. 63% of patients were postmenopausal. EGFR staining was present in 43% of tumor samples, whereas CK 5/6 in 38.5%. Both EGFR and CK 5/6 expression was found in 18.5%, whereas 37% of tumors expressed neither EGFR or CK 5/6. No difference was observed between tumors expressing any of these 2 basal markers as compared to EGFR and CK 5/6 negative tumors in terms of Ki-67 index, grade, tumor size and nodal involvement. Lymphovascular invasion and non-ductal histology tended to occur more frequently (p=ns) in non-basal tumors. Additionally, patients with expression of any of the basal markers tended to be more obese than the non-basal triple negative breast cancer patients (p=ns). Conclusions: Further immunohistochemical markers apart from EGFR and CK 5/6 are needed in order to further define clinically meaningful subgroups of triple negative breast cancer.


2020 ◽  
Vol 5 (5) ◽  

Primary Diagnosis: Breast Cancer (2005). Past Treatment included Chemotherapy, Radiation Therapy. Current Medical: Recurrent Breast Cancer, Metastatic ER positive, Recurrent HER2 negative breast cancer, Oesophageal stricture. Currently taking Tamoxifen. * Referred for Hyperbaric Oxygen Therapy to assist her current medical management.


2019 ◽  
Vol 27 (1) ◽  
pp. 31-39 ◽  
Author(s):  
Mehmet Salih Iyikesici

Background: Despite introduction of new chemotherapeutic agents, outcomes of patients with metastatic pancreatic cancer are still poor. Metabolically supported chemotherapy (MSCT) is a novel approach targeting dysregulated energy mechanism of the tumor cell. Objectives: This study aimed to examine the efficacy of metabolically supported administration of chemotherapy combined with ketogenic diet, hyperthermia, and hyperbaric oxygen therapy (HBOT) in patients with metastatic pancreatic cancer. Method: This retrospective observational study included 25 patients with metastatic pancreatic ductal carcinoma (stage IV) who received MSCT (either gemcitabine-based or FOLFIRINOX regimen administered concomitantly with induced hypoglycemia) plus ketogenic diet, hyperthermia, and HBOT combination. Survival outcomes were evaluated. Results: During the mean follow-up duration of 25.4 ± 19.3 months, median overall survival and median progression-free survival were 15.8 months (95% CI, 10.5–21.1) and 12.9 months (95% CI, 11.2–14.6), respectively. Age and gender did not have any effect on overall survival (p > 0.05 for all). Conclusions: MSCT administered together with ketogenic diet, hyperthermia, and HBOT appears to be a viable option with the potential to improve survival outcomes in patients diagnosed with metastatic pancreatic cancer. Further research, particularly with larger comparative clinical trials, is warranted.


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