Sacral Resections for Primary Sacral Tumor — an Experience from a Tertiary Care Cancer Center in India

Author(s):  
Manu Paul ◽  
Bhaskar Subin Sugath ◽  
Arun Peter Mathew ◽  
Madhu Muralee ◽  
Amrita Balakrishna Rao ◽  
...  
2020 ◽  
Vol 8 (Suppl 3) ◽  
pp. A422-A422
Author(s):  
Ravi Murthy ◽  
Rahul Sheth ◽  
Alda Tam ◽  
Sanjay Gupta ◽  
Vivek Subbiah ◽  
...  

BackgroundImage guided intra-tumor administration of investigational immunotherapeutic agents represents an expanding field of interest. We present a retrospective review of the safety, feasibility & technical nuances of real-time image guidance for injection & biopsy across a spectrum of extracranial solid malignancies utilizing the discipline of Interventional Radiology.MethodsPatients who were enrolled in image guided intratumoral immunotherapy injection (ITITI) clinical trials over a 6 year period (2013–19) at a single tertiary care cancer center were included in this analysis. Malignancy, location, imaging guidance utilized for ITITI & biopsy for injected (adscopal) & non-injected (abscopal) lesions were determined and categorized. Peri-procedural adverse events were noted.Results262 pts (146 female, 61 yrs median) participating in 29 immunotherapeutic clinical trials (TLR & STING agonists, gene therapy, anti CD-40, viral/bacterial/metabolic oncolytics) met study criteria. Malignancies included melanoma 88, sarcoma 32, colorectal 29, breast 23, lung 17, head & neck 15, ovarian 8, neuroendocrine 7, pancreatic adenocarcinoma 6, 3 each (cholangioCA, endometrial, bladder, GI tract), 2 each (RCC, thymicCA, lymphoma, merkel cell, prostate) & others 1 each (CUP, GIST, dermatofibrosarcoma, DSRT, neuroblastoma, thyroid). All 169 & 93 patients received the intended 1371 ITITI in parietal (abdominal/chest wall, extremity, neck, pelvis) or visceral (liver, lung, peritoneum, adrenal) locations respectively; 83 patients received lymph node injections within either location. Imaging guidance was US in 68% of the cohort (US 161, CT+US 19); CT was used in 30% (81) & MRI in 1 patient. Median diameter of the ITITI lesion was 32 mm (8–230 mm). Median volume of the ITITI therapeutic material/session was 2 ml (1–6.9 ml). Lesions were accessed using a coaxial technique. ITITI delivery needles used at operator preference & tailored to lesion characteristics were either a 21G/22G Chiba, 21G Profusion (Cook Medical), 22G Morrison (AprioMed), 25G hypodermic (BD) & 18G Quadrafuse (Rex Medical). 2840 core biopsies (>18G Tru-cut core, Mission, Bard Medical) were performed in 237 patients during 690 procedures; biopsy sessions were often concurrent & of the ITITI site. 137 patients also underwent biopsy of a non-ITITI site (89 parietal location). Dimensions of the non-ITITI lesion were median 10 mm (7–113 mm); US image guidance was used in 97 patients (72%) to obtain a total of 1257, >18G Tru-core samples. 1.3% of injections resulted in SAE (NCI CTC AE >3) and 0.5% of 4097 biopsies developed major complications (SIR Criteria); both categories were manageable.ConclusionsUtilizing real time image guidance, ITITI to the administration of a myriad of investigational immunotherapeutic agents with concomitant biopsy procedures to date are associated with a high technical success rate & favorable safety profile.AcknowledgementsJoshua Hein, Mara Castaneda, Jyotsna Pera, Yunfang Jiang,Shuang Liu, Holly Liu and Anna LuiTrial RegistrationN/AEthics ApprovalThe study was approved by Institution’s Ethics Board, approval number 2020-0536: A retrospective study to determine the safety, feasibility and technical challenges of real-time image guidance for intra-tumor injection and biopsy across multiple solid tumors.Consent2020-0536 Waiver of Informed ConsentReferenceSheth RA, Murthy R, Hong DS, et al. Assessment of image-guided intratumoral delivery of immunotherapeutics in patients with cancer. JAMA Netw Open 2020;3(7):e207911. doi:10.1001/jamanetworkopen.2020.7911


2021 ◽  
pp. 1-6
Author(s):  
Philipp G. Hemmati ◽  
Dorothea Fischer ◽  
Frank Breywisch ◽  
Sabine Wohlfarth ◽  
Matthias Kramer ◽  
...  

Treatment of cancer patients has become challenging when large parts of hospital services need to be shut down as a consequence of a local COVID-19 outbreak that requires rapid containment measures, in conjunction with the shifting of priorities to vital services. Reports providing conceptual frameworks and first experiences on how to maintain a clinical hematology/oncology service during the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic are scarce. Here, we report our first 8 weeks of experience after implementing a procedural plan at a hematology/oncology unit with its associated cancer center at a large academic teaching hospital in Germany. By strictly separating team workflows and implementing vigorous testing for SARS-CoV-2 infections for all patients and staff members irrespective of clinical symptoms, we were successful in maintaining a comprehensive hematology/oncology service to allow for the continuation of treatment for our patients. Notably, this was achieved without introducing or further transmitting SARS-CoV-2 infections within the unit and the entire center. Although challenging, our approach appears safe and feasible and may help others to set up or optimize their procedures for cancer treatment or for other exceedingly vulnerable patient cohorts.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S406-S406
Author(s):  
Anoshé Aslam ◽  
Giselle Melendez ◽  
Min Wang ◽  
Frederic Stell ◽  
Paulette Kelly ◽  
...  

Abstract Background Transmission of healthcare-associated Clostridium difficile infection (HA-CDI) has been shown to occur directly or indirectly through a contaminated environment. At a tertiary-care cancer center, HA-CDI rates were higher for pediatric units than for other general oncology units. To address the problem, a multidisciplinary team, including Infection Control, Nursing, and Environmental Services (EVS), was convened and identified refusals and room clutter as barriers to proper cleaning of rooms on the unit. Aim: The aim of this study seeks to reduce HA-CDI in the inpatient pediatrics setting through environmental and educational interventions. Methods In the first phase of the study from February to April 2016, a baseline assessment of prevalent environmental disinfection practices was made among Nursing, EVS, Physicians, and Patient Representatives. Based on this feedback, the following were implemented during Phase 2, from June through October 2016: 1) Unit-wide disinfection with bleach twice a day including common and high traffic areas; 2) Initiation of a “preferred time for cleaning” program to engage families; 3) Enhanced visitor and family education on PPE use; 4) Creation of a communication plan in case of refusal to clean rooms; and 5) Dedicated use of diaper scales. Results During the first phase of the study, the following barriers to cleaning were identified: 1) High refusal rate as cleaning was perceived as inconvenient by families due to timing; 2) Common perception among EVS staff that multiple requests for cleaning the room may appear intrusive to the families; 3) Excessive clutter in the room; 4) Lack of education regarding PPE use; and 5) Shared equipment for diapers. To overcome these barriers, several interventions as outlined in methods were implemented. In Phase 2, there were 0 cases of HA-CDI identified in pediatric patients starting in July through October, 2016. Conclusion Control of CDI on pediatric units poses unique challenges. Engagement of key stakeholders is essential to identify and meet these challenges and to devise effective strategies that will ultimately lead to reduced hospital-based transmission of CDI. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol 93 (6) ◽  
pp. AB13-AB14
Author(s):  
Martin Coronel ◽  
Abraham Yu ◽  
Shria Kumar ◽  
Phillip S. Ge ◽  
Graciela M. Nogueras-González ◽  
...  

2021 ◽  
Vol 2 (2) ◽  
pp. 40
Author(s):  
N Apoorva Reddy ◽  
Joshna B M ◽  
Shalini Thakur ◽  
Shameekcha Mishra ◽  
Anand Subash ◽  
...  

Author(s):  
Roshina Sunny ◽  
Sitanshu Sekhar Kar ◽  
Dasari Papa ◽  
Sujiv Akkilagunta ◽  
Jeby Jose Olickal

Background: The high mortality among cervical cancer patients in India can be attributed to presentation at advanced stages. The varied and lengthy pathway taken up to diagnosis could be a major reason for advanced stage at presentation. Hence, we aimed to describe the care pathways and diagnostic delay among cervical cancer patients.Methods: A hospital-based cross-sectional study was conducted among 101 cervical cancer patients attending a cancer clinic at a Regional Cancer Center. The histo-pathologically confirmed cases of cervical cancer, who registered in July to October 2018 were approached. Data were collected through personal interviews using a semi-structured questionnaire. Descriptive statistics were used to describe the number of providers visited and diagnostic delay.Results: The median (range) number of providers visited by the patients up to diagnosis was 2 (1-5). As the first point of care, 14% of participants approached sub-center or primary care facilities, 27% approached secondary care facilities, 49% participants approached tertiary care facilities and 11% came directly to a regional cancer center. Diagnosis was made only in 24% of participants at secondary and tertiary care levels. The median (IQR) number of days to get diagnosed was 66 (30-130) days and three fourth of the patients had a diagnostic delay.Conclusions: The diagnostic delay was higher among patients who consulted multiple providers. Implementing a protocol to be followed at all three levels of health care delivery system may enhance the early diagnosis. 


2018 ◽  
Vol 39 (4) ◽  
pp. 462-466 ◽  
Author(s):  
Tracy McMillen ◽  
Shauna C. Usiak ◽  
Liang Hua Chen ◽  
Luz Gomez ◽  
Peter Ntiamoah ◽  
...  

OBJECTIVESIn this study, we sought to evaluate the performance of the Xpert MTB/RIF (Cepheid) assay for the detection of Mycobacterium tuberculosis (MTB) complex DNA on fresh and formalin-fixed, paraffin-embedded (FFPE) tissue specimens from oncology patients in an area with a low prevalence of tuberculosis. We also aimed to retrospectively assess the potential impact of Xpert MTB/RIF on the duration of airborne infection isolation (AII).SETTINGA 473-bed, tertiary-care cancer center in New York City.DESIGNA total of 203 tissue samples (101 FFPE and 102 fresh) were tested using Xpert MTB/RIF, including 133 pulmonary tissue samples (65.5%) and 70 extrapulmonary tissue samples (34.5%). Acid-fast bacilli (AFB) culture was used as the diagnostic gold standard. The limit of detection (LOD) and reproducibility were also evaluated for both samples types using contrived specimens. The potential impact of the Xpert MTB PCR assay on tissue samples from AII patients on AII duration was retrospectively assessed.RESULTSUsing the Xpert MTB/RIF for fresh tissue specimens, the sensitivity was 50% (95% CI, 1.3%–98.7%) and the specificity was 99% (95% CI, 94.5%–99.9%). For FFPE tissue specimens, the sensitivity was 100% (95% CI, 63.1%–100%) and the specificity was 98.3% (95% CI, 95.5%–100%. The LOD was 103 colony-forming units (CFU)/mL for both fresh and FFPE tissue specimens, and the Xpert MTB/RIF was 100% reproducible at concentrations 10 times that of the LOD. With an expected turnaround time of 24 hours, the Xpert MTB PCR could decrease the duration of AII from a median of 8 days to a median of 1 day.CONCLUSIONSThe Xpert MTB/RIF assay offers a valid option for ruling out Mycobacterium tuberculosis complex (MTBC) on tissue samples from oncology patients and for minimizing AII resource utilization.Infect Control Hosp Epidemiol 2018;39:462–466


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e14032-e14032
Author(s):  
Prithwijit Moitra ◽  
Abhishek Chatterjee ◽  
Priti Khatri Kota ◽  
Pradnya Kowtal ◽  
Archya Dasgupta ◽  
...  

e14032 Background: Polymorphisms in MGMT gene have been implicated in temozolomide (TMZ)-induced hematological toxicity in patients with adult diffuse gliomas. We aimed to investigate the association of three single nucleotide polymorphisms (SNPs) in the MGMT gene viz. L84F, I143V/K178R with severe hematological toxicity in patients of adult diffuse glioma treated with TMZ at an academic neuro-oncology unit of a tertiary-care comprehensive cancer centre from India. Methods: Thirty-three patients of adult diffuse glioma treated with multi-modality adjuvant therapy including TMZ who developed CTCAE V5.0 grade 2-4 hematological toxicity were included after written informed consent. Genomic DNA was extracted from peripheral blood mononuclear cells for SNP analysis. Correlation of MGMT SNP with patient demographics and hematological toxicity was assessed using the Chi-square and Fisher’s exact test. Results: Twenty-four patients (72.7%) developed grade 3-4 hematological toxicity with TMZ with a distinct female predilection. The variant T allele of L84F was expressed in 28.7% of the total 66 analyzed alleles which was markedly higher than previously reported in the general population of South Asian ancestry. The variant G allele of I43V/K178R was expressed in 9.3% (6/64) of 64 analyzed alleles. Persistent myelosuppression lasting beyond 2 months after cessation of TMZ correlated with I143V/K178R hetero/homozygous compared to wild type allele (p = 0.03). However, no significant correlation could be seen between any of the tested MGMT SNPs and grade of hematological toxicity. Conclusions: There is a higher prevalence of the L84F polymorphism in Indian patients with severe hematological toxicity than previously reported in the literature. The variant G allele of I143V/K178R is associated with prolonged and persistent myelosuppression induced by TMZ. A larger case-control is being planned to further elucidate the causal relationship between MGMT gene polymorphisms and TMZ-induced severe hematological toxicity.


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