Role of Circulating Tumor Cells in Determining Prognosis in Metastatic Breast Cancer.

Dinesh Chandra Doval  Circulating tumor cells (CTCs) in the peripheral blood may play a major role in the metastatic spread of breast cancer. This study was conducted to assess the role of CTCs to determine the prognosis in terms of survival in metastatic breast cancer patients.  This prospective study of 36 patients was conducted at the Hospital from April 2016 to May 2018.

Practical Consensus Recommendations for Optimizing Risk versus Benefit of Chemotherapy in Patients with HR Positive Her2 Negative Early Breast Cancer in India.

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.

Palbociclib plus letrozole as treatment for postmenopausal women with hormone receptor-positive/human epidermal growth factor receptor 2-negative advanced breast cancer for whom letrozole therapy is deemed appropriate: An expanded access study in Australia and India.

Aim: Palbociclib was approved in the United States in 2015 to treat estrogen receptor-positive/human epidermal growth factor receptor 2-negative (HER2-) advanced breast cancer (ABC). This study evaluated outcomes and safety in patients treated with palbociclib in Australia and India with hormone receptor-positive (HR+)/HER2- ABC before palbociclib became commercially available.

Methods: Postmenopausal women (≥18 years) with HR+/HER2- ABC who were appropriate candidates for letrozole therapy received palbociclib 125 mg once daily for 21 days followed by 7 days off, and letrozole 2.

Detection of human papillomavirus infection in oral cancers reported at dental facility: assessing the utility of FFPE tissues.

Incidence of human papillomavirus (HPV)-associated oral cancers is on the rise. However, epidemiological data of this subset of cancers are limited. Dental hospital poses a unique advantage in detection of HPV-positive oral malignancies.

Colonic polyp-rare site of metastasis from primary lung carcinoma: Clinical presentations and outcome.

Although majority of lung cancers have distant metastasis at the time of initial diagnosis, colonic metastases are extremely rare. This report presents a rare clinical case which presented with lower limb deep vein thrombosis and found to have colon polyp incidentally detected while evaluating for occult blood positive in stool. Histopathology of the polyp was suggestive of lung primary and on further evaluation PET scan was suggestive of left lung mass with widespread distant metastasis.

Multicentric real world evidence with palbociclib in hormone positive HER2 negative metastatic breast cancer in Indian population.

The combination of cyclin dependent kinase 4/6 inhibitors with endocrine therapy is the standard therapy in hormone receptor positive HER-2 negative metastatic breast cancer (HR+/HER2- MBC). Several randomized trials have shown the benefits of this combination, however, real world evidence in the Indian patients is warranted. The present study reports the largest real world multicentric data from Indian population on the use of Palbociclib in HR+/HER2- MBC.

Role of Maintenance Gemcitabine in Advanced Carcinoma Gallbladder.

 The aim of this study is to investigate the effects of gemcitabine maintenance on progression-free survival (PFS) in patients with metastatic gallbladder cancer (GBC).  Sixty patients with unresectable or metastatic GBC having ongoing response to treatment with initial six cycles of gemcitabine and a platinum-based doublet chemotherapy were prospectively randomized on day 21 of the 6th cycle in 1:1 fashion to receive either maintenance gemcitabine 1 g/m intravenously on day 1 and day 8 of three weekly cycle or observation. Survival analysis was performed using the Kaplan-Meier method and comparisons by the log-rank test.

Adjuvant chemotherapy in uterine carcinosarcoma: Comparison of a doublet and a triplet chemotherapeutic regimen.

Background: Uterine carcinosarcoma (UCS) is a rare and aggressive malignancy, and there are no existing standard guidelines for adjuvant therapy. Doublet chemotherapy regimens are most favored in adjuvant setting; however, given the early chances of distant recurrences, does a triple-drug adjuvant chemotherapy improve disease-free survival (DFS), remains to be seen. Our aim of the study is to compare and review different adjuvant regimens used in UCS.

Nab-paclitaxel: An effective third-line chemotherapy in patients with advanced, unresectable gallbladder cancer.

Background & Objectives: Gallbladder (GBC) is an aggressive form of cancer and most patients present with advanced unresectable disease due to lack of early signs and symptoms. This retrospective study was conducted to present the treatment outcomes with three lines of chemotherapies in a subset of patients with advanced, unresectable GBC with the primary objective to determine the response rates with nab-paclitaxel as the third-line chemotherapy after failure of the first-line gemcitabine and platinum and the second-line FOLFOX-4 (oxaliplatin, leucovorin and 5-FU) therapy. Another objective was to evaluate the toxicity, progression-free survival (PFS) and overall survival (OS).

Shared Decision-Making and Medicolegal Aspects: Delivering High-Quality Cancer Care in India.

It is often difficult for people with cancer to make decisions for their care. The aim of this review is to understand the importance of shared decisionmaking (SDM) in Indian clinical scenario and identify the gaps when compared to practices in the Western world. A systematic search (2000-2019) was executed in Medline and Google Scholar using predefined keywords.

Application of the Kaiser score to increase diagnostic accuracy in equivocal lesions on diagnostic mammograms referred for MR mammography.

Introduction: We aimed to interpret MR mammography (MRM) using the Kaiser scores for equivocal or inconclusive lesions on mammography (MG).

Methods: Retrospective IRB-approved evaluation of 3623 MG for which MRM was deployed as a problem-solving tool, after inclusion-exclusion criteria were met. Three readers with different levels of experience assigned a final score from 1 to 11 based on the previously established tree classification system.

Prognostic role of microRNA 182 and microRNA 18a in locally advanced triple negative breast cancer.

Background: The study assessed the epigenetic regulation and the role of microRNA (miR) expression in locally advanced triple negative breast cancers (TNBC) and comparison with the clinico-pathological variables and survival.

Methods: Fifty patients of locally advanced TNBC during the period 2011-2013 were included. Expression level of test microRNA (miR-182 and miR-18a) was determined using Taqman quantitative Real time polymerase chain reaction (qRT-PCR) from formalin fixed paraffin embedded biopsy blocks.

IAP Chemotherapy Regimen Is a Viable and Cost-effective Option in Children and Adolescents With Osteosarcoma: A Comparative Analysis With MAP Regimen on Toxicity and Survival.

Background: Cisplatin and doxorubicin are integral components of chemotherapy regimens in the treatment of osteosarcoma. Choice of third agent high-dose methotrexate (HDMTX) or an alkylating agent such as ifosfamide is debatable. The present study compared the impact of MAP (HDMTX-doxorubicin-cisplatin) and IAP (ifosfamide-doxorubicin-cisplatin) chemotherapy regimens on toxicity and survival in children and adolescents with osteosarcoma.

Impact of 2018 ASCO/CAP guidelines on HER-2 reporting categories of IHC and reflex FISH in breast cancer.

Human epidermal growth factor receptor 2 (HER-2) is an established prognostic and predictive biomarker for breast cancer. To ensure accuracy and uniformity for HER-2 testing, ASCO/CAP published guidelines in 2007 which were updated in 2013 and recently in 2018. In this first study from Indian Oncology center, we evaluated the impact of 2018 ASCO/CAP guidelines.

Overview of Breast Cancer and Implications of Overtreatment of Early-Stage Breast Cancer: An Indian Perspective.

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.

Role of F-Flurodeoxyglucose Positron-Emission Tomography/Computed Tomography in the Evaluation of Early Response to Neoadjuvant Chemotherapy in Patients with Locally Advanced Triple-Negative Breast Cancer.

Background: Response evaluation in locally advanced breast cancer is done through different methods ranging from clinical examination to magnetic resonance imaging, however evaluation with positron-emission tomography/computed tomography (PET/CT) in now being incorporated for the response evaluation. The aim of the present study is to correlate response to neoadjuvant chemotherapy (NACT) with PET/CT scan.

Materials And Methods: The present study is a retrospective analysis of 30 locally advanced, triple-negative breast cancer patients.

Expert Consensus on Effective Management of Chemotherapy-Induced Nausea and Vomiting: An Indian Perspective.

Chemotherapy-induced nausea and vomiting (CINV) is one of the most common and feared side effects in cancer patients undergoing chemotherapy. Scientific evidence proves its detrimental impact on a patient's quality of life (QoL), treatment compliance, and overall healthcare cost. Despite the CINV-management landscape witnessing a radical shift with the introduction of novel, receptor-targeting antiemetic agents, this side effect remains a chink in the armor of a treating oncologist.

Are Basal-Like and Non-Basal-Like Triple-Negative Breast Cancers Really Different?

Objective: Triple-negative breast cancer (TNBC) accounts for 15-25% of breast cancers. It is increasingly recognized that TNBC is a motley disease. TNBC and basal-like (BL) subtype are different molecular classes of breast cancer with a high degree of overlap.

A multi-institutional real world data study from India of 3453 non-metastatic breast cancer patients undergoing upfront surgery.

The present analysis reports the clinical, pathological, treatment profile and overall survival (OS) and disease-free survival (DFS) outcomes of consecutive breast cancer patients from three Indian centres, who underwent curative surgery as their first treatment. Among the 3453 patients, stage I, II, and III cases were 11.75%, 66.

Efficacy and tolerability of nimotuzumab in combination with chemotherapy in recurrent and metastatic squamous cell carcinoma of head and neck at a cancer center in Northern India.

Introduction: Squamous cell carcinoma of head and neck (SCCHN) account for approximately 30-33% of all cancer and the median survival for recurrent and metastatic(R/M) SCCHN remains less than 1 year despite modern advances in therapy. Chemotherapy, usually single agent remains the backbone of therapy in these patients. EGFR antibodies are being used in (R/M) SCCHN.

Droplet digital polymerase chain reaction offers an improvisation over conventional immunohistochemistry and fluorescent hybridization for ascertaining Her2 status of breast cancer.

Background: Droplet digital polymerase chain reaction (DDPCR) is a recent modality for detecting Her2 expression which is quantitative, cheaper, easier to standardize, and free from interobserver variation.

Purpose: The purpose of this study is to incorporate DDPCR in the current diagnostic paradigm with clinical benefit.

Materials And Methods: Fifty-four consecutive patients were tested by immunohistochemistry (IHC), fluorescent hybridization (FISH), and DDPCR.