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2.
South Asian J Cancer ; 10(4): 213-219, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34984198

RESUMO

Breast cancer is a public health challenge globally as well as in India. Improving outcome and cure requires appropriate biomarker testing to assign risk and plan treatment. Because it is documented that significant ethnic and geographical variations in biological and genetic features exist worldwide, such biomarkers need to be validated and approved by authorities in the region where these are intended to be used. The use of western guidelines, appropriate for the Caucasian population, can lead to inappropriate overtreatment or undertreatment in Asia and India. A virtual meeting of domain experts discussed the published literature, real-world practical experience, and results of opinion poll involving 185 oncologists treating breast cancer across 58 cities of India. They arrived at a practical consensus recommendation statement to guide community oncologists in the management of hormone positive (HR-positive) Her2-negative early breast cancer (EBC). India has a majority (about 50%) of breast cancer patients who are diagnosed in the premenopausal stage (less than 50 years of age). The only currently available predictive test for HR-positive Her2-negative EBC that has been validated in Indian patients is CanAssist Breast. If this test gives a score indicative of low risk (< 15.5), adjuvant chemotherapy will not increase the chance of metastasis-free survival and should not be given. This is applicable even during the ongoing COVID-19 pandemic.

5.
JCO Glob Oncol ; 6: 991-1008, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32628584

RESUMO

PURPOSE: Hereditary breast and ovarian cancer (HBOC) syndrome is primarily characterized by mutations in the BRCA1/2 genes. There are several barriers to the implementation of genetic testing and counseling in India that may affect clinical decisions. These consensus recommendations were therefore convened as a collaborative effort to improve testing and management of HBOC in India. DESIGN: Recommendations were developed by a multidisciplinary group of experts from the Indian Society of Medical and Pediatric Oncology and some invited experts on the basis of graded evidence from the literature and using a formal Delphi process to help reach consensus. PubMed and Google Scholar databases were searched to source relevant articles. RESULTS: This consensus statement provides practical insight into identifying patients who should undergo genetic counseling and testing on the basis of assessments of family and ancestry and personal history of HBOC. It discusses the need and significance of genetic counselors and medical professionals who have the necessary expertise in genetic counseling and testing. Recommendations elucidate requirements of pretest counseling, including discussions on genetic variants of uncertain significance and risk reduction options. The group of experts recommended single-site mutation testing in families with a known mutation and next-generation sequencing coupled with multiplex ligation probe amplification for the detection of large genomic rearrangements for unknown mutations. Recommendations for surgical and lifestyle-related risk reduction approaches and management using poly (ADP-ribose) polymerase inhibitors are also detailed. CONCLUSION: With rapid strides being made in the field of genetic testing/counseling in India, more oncologists are expected to include genetic testing/counseling as part of their clinical practice. These consensus recommendations are anticipated to help homogenize genetic testing and management of HBOC in India for improved patient care.


Assuntos
Síndrome Hereditária de Câncer de Mama e Ovário , Neoplasias Ovarianas , Criança , Consenso , Feminino , Aconselhamento Genético , Humanos , Índia
6.
JCO Glob Oncol ; 6: 789-798, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32511068

RESUMO

The prevalence and mortality of breast cancer is increasing in Asian countries, including India. With advances in medical technology leading to better detection and characterization of the disease, it has been possible to classify breast cancer into various subtypes using markers, which helps predict the risk of distant recurrence, response to therapy, and prognosis using a combination of molecular and clinical parameters. Breast cancer and its therapy, mainly surgery, systemic therapy (anticancer chemotherapy, hormonal therapy, targeted therapy, and immunotherapy), and radiation therapy, are associated with significant adverse influences on physical and mental health, quality of life, and the economic status of the patient and her family. The fear of recurrence and its devastating effects often leads to overtreatment, with a toxic cost to the patient financially and physically in cases in which this is not required. This article discusses some aspects of a breast cancer diagnosis and its impact on the various facets of the life of the patient and her family. It further elucidates the role of prognostic factors, the currently available biomarkers and prognostic signatures, and the importance of ethnically validating biomarkers and prognostic signatures.


Assuntos
Neoplasias da Mama , Ásia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Feminino , Humanos , Índia/epidemiologia , Uso Excessivo dos Serviços de Saúde , Recidiva Local de Neoplasia , Qualidade de Vida
7.
ESMO Open ; 5(2)2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32354723

RESUMO

INTRODUCTION: There is evidence of under-representation of women in leadership roles and publications in oncology. However, there is little knowledge about their perceptions of professional environment, unique challenges and opportunities compared with male counterparts. The problem is more prominent in lower-income and middle-income countries like India and merits exploration. MATERIALS AND METHODS: A survey, 'Exploratory Study on the Challenges of Female Oncologists in India', was conducted among oncology professionals. We included questions on demography, working team details, role at work, perceived challenges for advancement of career, gender-related values brought into the team and the measures for improvement of gender disparity. Lead authorship data were collected from two Indian oncology journals. RESULTS: Of the 324 respondents, 198 (61.1%) were women. Majority of the respondents were medical oncologists (46.3%), ≤45 years old (69.4%) and working in universities and corporate hospitals (71.6%). One hundred eighty-nine (58.3%) respondents worked in teams with male majority, 50 (15.4%) in women-majority teams, while 85 (26.2%) worked in teams with gender equality. Of the 324 respondents, 218 (67.3%) had men managers, while 106 (32.7%) had women managers. Men led 160 (84.7%) male-majority teams; 45 (52.9%) gender-equal teams; and 13 (26%) female-majority teams (p<0.00001). Age >45 years was found to be associated with a leadership role (43% vs 25%, p=0.0012). The most significant barrier perceived for advancement of career for women was finding a work-life balance. Most respondents suggested provision of flexible training programmes to improve the disparity. Of the 558 journal publications inspected, 145 (26%) articles had a female first or corresponding author. CONCLUSIONS: The study brought out the current figures regarding gender climate in oncology practice and academia across India. We identified lead thrust areas and schemes to improve the gender bias. There needs to be action at international, national and personal levels to bring about an efficient gender-neutral workforce.


Assuntos
Identidade de Gênero , Oncologia/tendências , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
8.
Chin Clin Oncol ; 2(4): 41, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25841920

RESUMO

Cancers of the liver are one of the commonest cancers that occur in the world, the commonest of which is the hepatocellular carcinoma (HCC). It is considered to be the 5th commonest cancer in the world. In the areas that are endemic for hepatitis B and C, it is extremely common. Unfortunately, India which is an endemic zone for hepatitis B, there has been no comprehensive analyzed data for HCC. Incidence of HCC in India occurs at two peaks, one at a young age between 40 to 55 years and another above 60 years. Eighty per cent of all HCCs occurring in India occur with cirrhosis of liver in the background and 60% of all these cases are hepatitis B positive carriers. Symptoms are reflective of late presentation with advanced disease. Surgery, the only curative modulus available, unfortunately is not possible in 95% of HCC patients. Majority of the patients are treated with palliative and supportive care and life spans are limited. Sorafenib is used in a small section of patients. Characterization of HCC with molecular sub-typing is the need of the hour.

9.
J Thorac Oncol ; 3(4): 380-5, 2008 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18379356

RESUMO

INTRODUCTION: Treatment options are limited in patients with advanced or refractory non-small cell lung cancer and lead to suboptimal outcome and/or benefit. The epidermal growth factor tyrosine kinase inhibitor gefitinib (IRESSA) has been approved in many countries. Increased responsiveness to gefitinib has been demonstrated in particular subsets of patients, for example never smokers and patients of Asian origin. However, to date, little is known of its use specifically in patients from India. METHODS: Retrospective ad hoc analysis of clinical data from experience with gefitinib in patients with advanced NSCLC from India enrolled in the IRESSA Survival Evaluation in Lung (ISEL) study (n = 77) or included in the gefitinib expanded-access program in India (n = 133). RESULTS: Among Indian patients enrolled in the ISEL study, median survival was 6.4 months with gefitinib and 5.1 month with placebo. The objective response rate in Indian patients was 14% with gefitinib versus 0% with placebo. In ISEL, tolerability data from Indian patients were consistent with the overall study population. In the Indian gefitinib expanded-access program, median survival was 6 months and gefitinib was well tolerated. CONCLUSIONS: Gefitinib seems well tolerated in Indian patients with advanced NSCLC, with some clinical benefit observed.


Assuntos
Antineoplásicos/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Quinazolinas/uso terapêutico , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/epidemiologia , Adenocarcinoma/secundário , Adulto , Idoso , Carcinoma de Células Grandes/tratamento farmacológico , Carcinoma de Células Grandes/epidemiologia , Carcinoma de Células Grandes/secundário , Carcinoma Pulmonar de Células não Pequenas/epidemiologia , Carcinoma Pulmonar de Células não Pequenas/secundário , Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/secundário , Ensaios Clínicos como Assunto , Receptores ErbB/antagonistas & inibidores , Feminino , Gefitinibe , Humanos , Índia/epidemiologia , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/patologia , Masculino , Dose Máxima Tolerável , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
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