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3.
South Asian J Cancer ; 10(1): 23-27, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34430515

RESUMO

Introduction We document our data on the course of the coronavirus disease 2019 (COVID-19) infection in cancer patients in an attempt to help optimize their management in India and globally. Material and Methods Between February 2020 and January 2021, participating oncologists from Pune (members of the Oncology Group of Pune) documented effect of COVID-19 infection in their cancer patients. Binomial logistic regression analysis as well as correlation analysis was done using Pearson Chi-square test to determine significance of clinical factors. Results A total of 29 oncologists from 20 hospitals contributed their data involving 147 cancer patients who developed COVID-19 infections. COVID-19 infection resulted in higher deaths (likelihood ratio of 4.4) amongst patients with hematological malignancies (12/44 = 27.2%) as compared with those with solid tumors (13/90 = 14.4%, p = 0.030). Patients with uncontrolled or progressive cancer (11/34 = 32.4%) when they got infected with COVID-19 had higher mortality as compared with patients whose cancer was under control (14/113 = 12.4%; p = 0.020). Complication of thromboembolic episodes (seen in eight patients; 5.4% cases) was associated with higher risk (25.6 times) of death (five-eighths; 62.5%) as compared with those who did not develop it (20/139;14.4%; p <0.001). Discussion Patients with cancer should be advised to take strict precautions to reduce the risk of being infected with COVID-19. They should also be given priority for COVID-19 vaccination. If infected with COVID-19, patients with hematological malignancy and uncontrolled cancer are at higher risk of morbidity and mortality. When they are being treated (OPD or inpatient basis), additional precautions are necessary to ensure their exposure to potential COVID-19 virus is minimized. If they get infected with COVID-19, they should be given aggressive treatment to prevent complications, especially thromboembolic episodes. If they develop any thromboembolic complication, their risk of dying are significantly higher, and management should be modified accordingly.

4.
South Asian J Cancer ; 9(4): 250-252, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34141687

RESUMO

Background Radiotherapy-induced oral mucositis (RIOM) in patients with head and neck cancer may lead to significant morbidity. OM may result in erythema, ulceration, and pseudomembrane formation. The usual time of onset is second or third week of radiotherapy (RT), after the doses of 16 to 18 Gy. OM may cause severe pain, significant weight loss, increased resource use, interruption or discontinuation of the treatment, and added cost of supportive care. Materials and Methods Patients who underwent RT and chemoradiation (CTRT) for head and neck squamous cell carcinoma (HNSCC) from 2015 to 2016 were included. The patients who were treated with the add-on Ayurveda gargle regimen (AGR) of sapthachhadadi gandoosham were evaluated against patients treated with standard symptomatic care (SSC). Statistical Analysis Chi-square test was used to compare the difference between the two groups in the present study with SPSS (SPSS version 20 for Windows package SPSS Science, Chicago, IL, USA). software. Result Grade III to IV OM was lower in the AGR group when compared with the SSC group ( p < 0.001). Onset of OM was significantly delayed in patients from the AGR group ( p < 0.001). Conclusion The AGR with sapthachhadadi gandoosham is effective in delaying the onset and reducing severity of OM in HNSCC, without compromising the rate of locoregional recurrence.

5.
Mol Clin Oncol ; 10(4): 469-475, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30931120

RESUMO

Lung cancer, one of the most frequently diagnosed cancers worldwide has long relied on testing for the molecular biomarkers EGFR/ALK. However, achieving superior clinical outcomes for patients with lung cancer requires developing comprehensive techniques beyond contemporary EGFR/ALK testing. Current technologies are on par with molecular testing for EGFR/ALK in terms of efficacy, most of them failing to offer improvements perhaps primarily due to skepticism among clinicians, despite being recommended in the NCCN guidelines. The present study endeavored to minimize chemotherapy-dependence in EGFR/ALK-negative patient cohorts, and use evidence-based methods to identify ways to improve clinical outcomes. In total, 137 lung cancer cases obtained from 'PositiveSelect NGS data', comprising 91 males and 46 females, were investigated. EGFR- and ALK-positivity was used for data dichotomization to understand the therapeutic utility of rare gene alterations beyond just EGFR/ALK. Statistics obtained from PositiveSelect were collated with data from international studies to construct a meta-analysis intended to achieve better clinical outcomes. Upon dichotomization, 23% of cases harbored EGFR variants indicating that treating with EGFR TKIs would be beneficial; the remaining 77% exhibited no EGFR variants that would indicate favorable results using specific currently available chemotherapy practices. Similarly, 28% of cases had EGFR+ALK variants favoring EGFR/ALK-based targeted therapeutics; the remaining 72% harbored no EGFR/ALK variants with known beneficial chemotherapy routes. The present study aimed to overcome current inadequacies of targeted therapies in patients with a conventional EGFR/ALK-positive diagnosis and those in EGFR+ALK-negative cohorts. Upon analysis of the negative cohorts, significant and clinically relevant single nucleotide variants were identified in KRAS, ERBB2, MET and RET, with frequencies of 7, 1, 2 and 3% in patients who were EGFR-negative and 6, 1, 1, and 3% in patients who were EGFR and ALK-negative, respectively, enabling the use of targeted therapeutics aside from EGFR/ALK TKIs. From the results of the current study only 35% of the two negative arms (EGFR negative and EGFR+ALK negative) would be recommended NCCN or off-label chemotherapy; prior to the current study, the entire cohorts would have been recommended this treatment. The present study emphasizes the potential of comprehensive genomics in identifying hallmarks of lung cancer beyond EGFR/ALK, using broad-spectrum genetic testing and data-sharing among medical professionals to circumvent ineffective chemotherapy.

6.
South Asian J Cancer ; 6(4): 154-160, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29404293

RESUMO

We present the 2017 Oncology Gold Standard Practical Consensus Recommendation for use of monoclonal antibodies in the management of advanced squamous cell carcinoma of head neck region.

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