Breast cancer is one of the prevailing cancers globally, with a high mortality rate. Metastatic breast cancer (MBC) is an advanced stage of cancer, characterised by a highly nonlinear, heterogeneous process involving numerous singling pathways and regulatory interactions. Epithelial-mesenchymal transition (EMT) emerges as a key mechanism exploited by cancer cells.
View Article and Find Full Text PDFBiochim Biophys Acta Rev Cancer
May 2023
Cancer is one of the leading causes of death worldwide, primarily due to the dearth of efficient therapies that result in long-lasting remission. This is especially true in cases of metastatic cancer where drug resistance causes the disease to recur after treatment. One of the factors contributing to drug resistance, metastasis, and aggressiveness of the cancer is cancer stem cells (CSCs) or tumor-initiating cells.
View Article and Find Full Text PDFBackground: Carcinoma penis is more common in India compared to the West. The role of chemotherapy in carcinoma penis is ambiguous. We analyzed the profile and outcomes of patients with carcinoma penis treated with chemotherapy.
View Article and Find Full Text PDFThe benefit of three-drug induction chemotherapy over a two-drug induction has not been evaluated in pediatric acute myeloid leukemia (AML). We, therefore, conducted a randomized controlled trial to ascertain the benefit of a three-drug induction regimen. Patients aged 1-18 years with newly diagnosed AML were randomized to two cycles of induction chemotherapy with daunorubicin and ara-C (DA) or two cycles of ara-C, daunorubicin, and etoposide (ADE).
View Article and Find Full Text PDFThe nomenclature high-grade non-Hodgkin's lymphoma was repurposed in the World Health Organization (WHO) 2016 update as high-grade B cell lymphoma (HGBL). However, among the HGBL entities HGBL, not otherwise specified (NOS) remains a poorly described entity with a lack of literature regarding its treatment and prognosis. The baseline characteristics, treatment, and outcome of HGBL, NOS cases were analyzed.
View Article and Find Full Text PDFBMJ Support Palliat Care
December 2022
Objectives: Restriction of raw fruits and vegetables (neutropenic diet) is advised for patients receiving treatment for acute leukaemia in low-income and middle-income countries (LMICs) to reduce infections despite evidence to the contrary from high-income countries. We, therefore, conducted a randomised controlled trial to ascertain the efficacy of the neutropenic diet in an LMIC setting.
Methods: Patients aged 1-60 years receiving induction chemotherapy for acute leukaemia were randomised to a regular or neutropenic diet.
Pancreatic ductal adenocarcinoma (PDAC) is correlated with poor outcomes because of limited therapeutic options. Laminin-5 gamma-2 (LAMC2) plays a critical role in key biological processes. However, the detailed molecular mechanism and potential roles of LAMC2 in PDAC stay unexplored.
View Article and Find Full Text PDFThe journal of APJCP (Asian Pacific Journal of Cancer Prevention) focuses to gather relevant and up-to-date novel information's related to cancer sciences. The research methodologies and approaches adopted by the researcher are prone to variation which may be desirable in the context of novel scientific findings however, the reproducibility for these studies needs to be unified and assured. The reproducibility issues are highly concerned when preclinical studies are reported in cancer, for natural products in particular.
View Article and Find Full Text PDFLASP-1 was identified as a protein following mass spectrometric analysis of phosphoproteins consequent to signaling by ErbB2 in SKOV-3 cells. It has been previously identified as an oncogene and is located on chromosomal arm 17q 0.76 Mb centromeric to ErbB2.
View Article and Find Full Text PDFGerm cell tumor (GCT) of the testis is one of the highly curable solid organ malignancies. Those who experience relapse after platinum-based chemotherapy can be salvaged with systemic therapy followed by high-dose chemotherapy (HDCT) and autologous stem cell transplantation (ASCT). Complete remission can be obtained in approximately 50 to 60% of patients treated with HDCT.
View Article and Find Full Text PDFBackground: The role of secondary cytoreduction with hyperthermic intraperitoneal chemotherapy (HIPEC) is not clearly defined in recurrent platinum-sensitive ovarian cancer (PSOC). There is a paucity of studies on secondary cytoreduction with HIPEC in PSOC from developing countries like India. This study was done to assess the feasibility and safety of secondary cytoreduction and HIPEC in recurrent PSOC.
View Article and Find Full Text PDFThere has been a surge in haploidentical hematopoietic stem cell transplantation (HSCT) in India recently. However, there is a paucity of data on haploidentical HSCT from India. The report is an analysis of data of haploidentical HSCT performed at our center.
View Article and Find Full Text PDFPurpose: There are sparse data on the outcome of patients with locally advanced breast cancer (LABC). This report is on the prognostic factors and long-term outcome from Cancer Institute, Chennai.
Methods: This is an analysis of untreated patients with LABC (stages IIIA-C) who were treated from January 2006 to December 2013.
High grade serous ovarian cancer is characterized by relatively few mutations occurring at low frequency, except in TP53. However other genetic aberrations such as copy number variation alter numerous oncogenes and tumor suppressor genes. Oncogenes are positive regulators of tumorigenesis and play a critical role in cancer cell growth, proliferation, and survival.
View Article and Find Full Text PDFIntroduction: Cervical cancer is the third most common cancer in India. There is limited data on the treatment of relapsed cervical cancer from India; therefore, we report the outcomes of patients with recurrent cervical cancer who were treated with palliative chemotherapy (CT).
Materials And Methods: This was a retrospective study of patients with recurrent cervical cancer who received palliative CT from January 2012 to December 2016.
Aim: In advanced gastric cancer, chemotherapy, given either perioperatively or as an adjuvant treatment, has been shown to improve survival when compared to surgery alone. However, no trial has compared these two approaches head-to-head. Hence, we aimed to compare the short- and long-term outcomes of patients with gastric cancer who received either perioperative chemotherapy or adjuvant chemotherapy.
View Article and Find Full Text PDFBackground: Breakthrough chemotherapy-induced vomiting (CIV) is defined as CIV occurring after adequate antiemetic prophylaxis. Olanzapine and metoclopramide are two drugs recommended for the treatment of breakthrough CIV in children, without adequate evidence. We conducted an open-label, single-center, phase 3 randomized controlled trial comparing the safety and efficacy of olanzapine and metoclopramide for treating breakthrough CIV.
View Article and Find Full Text PDFIndian J Hematol Blood Transfus
April 2020
Presence of minimal residual disease (MRD) following induction chemotherapy is a well-recognized risk factor to predict relapse in acute lymphoblastic leukemia (ALL). There is paucity of data on MRD and outcome in ALL from India. We share our experience in establishing a flow cytometry-based MRD assay for ALL with emphasis on determination of the number of patients who had MRD on day 35 of induction therapy and its correlation with outcome and other prognostic factors.
View Article and Find Full Text PDFPurpose: Signaling by cancer stem cells (CSCs) is known to occur at least in part through conserved developmental pathways. Here, the role of one of these pathways, i.e.
View Article and Find Full Text PDFOne of the reasons for recurrence following treatment of high grade serous ovarian carcinoma (HGSOC) is the persistence of residual cancer stem cells (CSCs). There has been variability between laboratories in the identification of CSC markers for HGSOC. We have identified new surface markers (CD24, CD9 and EPHA1) in addition to those previously known (CD44, CD117 and CD133) using a bioinformatics approach.
View Article and Find Full Text PDFBackground: There has been variability between laboratories in the identification of cancer stem cells (CSCs) markers for epithelial ovarian cancer (EOC). We have evaluated three new surface markers for EOC to identify CSCs precisely.
Methods: Three new putative CSCs specific surface markers CD9, CD24 and EPHA1 identified by a bioinformatics approach were evaluated in normal ovary, fallopian tube and ovarian tumours.
Background There is limited data on specific antiemetic protocols for control of chemotherapy-induced nausea/vomiting (CINV) caused by weekly cisplatin regimens. Olanzapine is an active agent against CINV and may offer better control of nausea compared to aprepitant/fosaprepitant-based regimens. The usual antiemetic dose of olanzapine (10 mg for four days) causes problems with drowsiness.
View Article and Find Full Text PDFBackground: Salvage regimens in relapsed/refractory Hodgkin's lymphoma (HL) differ in their efficacy and toxicity profiles. Gemcitabine (G), vinorelbine (V) and liposomal doxorubicin (GVDoxil) is one regimen with high response rates but has high toxicity and cost. We devised a regimen of GVDex by substituting the more expensive liposomal doxorubicin with the cheaper high-dose dexamethasone (Dex).
View Article and Find Full Text PDFTranscription factors , , , and are expressed in both human embryonic stem cells (hESCs) and cancer stem cells and they play a crucial role in maintaining characteristics of stemness such as self-renewal and pluripotency. This article evaluates the expression of variants of the main stem cell-specific transcription factors and critically and accurately with specific primers designed for identifying the most important variants that maintain stemness. We have examined four variants of along with a processed pseudogene and seven variants of in human teratocarcinoma cell lines (NTERA2D1, SuSa, GCT-27, and 833KE), hESCs, and ovarian cancer cells by reverse transcriptase-polymerase chain reaction.
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