Aim: Same day discharge (SDD) for colorectal surgery shows increasing promise in the era of enhanced recovery after surgery protocols and minimally invasive surgery. It has become increasingly relevant due to the constraints posed by the COVID-19 pandemic. The aim of this study was to compare SDD and postoperative day 1 (POD1) discharge to understand the clinical outcomes and financial impact on factors such as cost, charge, revenue, contribution margin and readmission.
View Article and Find Full Text PDFBevacizumab has demonstrated significant benefit in recurrent ovarian, fallopian tube and peritoneal cancer (OC), but its optimal position within the sequence of systemic therapies remains controversial. Since rebound progression after bevacizumab has been observed in other cancers, and because bevacizumab is incorporated in several regimens used in the recurrent setting, the duration of treatment may impact survival. We sought to identify whether earlier bevacizumab exposure is associated with prolonged bevacizumab therapy and survival by conducting a multi-institution retrospective study of recurrent OC patients treated with bevacizumab from 2004-2014.
View Article and Find Full Text PDFIntroduction: Early discharge is increasingly important in the resource-limited COVID era. Some groups have reported early experiences with same day discharge (SDD) after colectomy. We implemented a routine SDD protocol and report the evolution in our program's outcomes.
View Article and Find Full Text PDFMed Hypotheses
November 2020
According to WHO the worst of the COVID-19 pandemic is yet to come. Despite of the exceptional measures being undertaken by regulatory agencies to expedite vaccine development, we may be several months if not years away from an effective vaccine. In such unprecedented times, the only resort nations have at their disposal is to identify and repurpose existing drugs against COVID-19 based on their known clinical or pharmacological profile which can provide direct or corroborative evidence of favorable benefit: risk in the management of COVID-19.
View Article and Find Full Text PDFAcute myeloid leukemia (AML) with mixed lineage leukemia 1 () gene rearrangement is characterized by increased expression of a set of homeodomain transcription factors, including homeobox A9 (HOXA9) and HOXA10. The target genes for these regulators include fibroblast growth factor 2 () and Ariadne RBR E3 ubiquitin ligase 2 (). FGF2 induces leukemia stem cell expansion in MLL1-rearranged AML.
View Article and Find Full Text PDFObjective: Our goals were to: establish the maximum-tolerated dose of olaparib tablets combined with metronomic carboplatin and paclitaxel in patients with relapsed high-grade serous ovarian cancer; evaluate dose-limiting toxicities; and evaluate efficacy at the maximum tolerated dose.
Methods: In this open-label, single-arm, investigator-initiated trial (ClinicalTrials.gov NCT01650376), patients with high-grade serous ovarian cancer who failed primary platinum and taxane therapy received oral olaparib tablets twice daily days 1-3 each week combined with fixed-dose metronomic carboplatin AUC2 and paclitaxel 60 mg/m weekly for 3 out of 4 weeks.
Left main coronary artery (LMCA) stenosis has long been recognized as a marker of increased morbidity and mortality. Current treatment algorithms for LMCA stenosis consider both percutaneous coronary intervention (PCI) with drug eluting stents (DES) and coronary bypass surgery, each with advantages based on individual patient characteristics. Since the LMCA is the largest artery in the coronary tree, plaque volume and calcification is greater than other coronary segments and often extends to the distal bifurcation segment.
View Article and Find Full Text PDFChromosomal translocations involving the MLL1 gene characterize a poor prognosis subset of acute myeloid leukemia (AML), referred to as 11q23-AML. Transcription of the HOXA9 and HOXA10 genes is enhanced in hematopoietic stem and progenitor cells in these leukemias. We previously found the ARIH2 gene was repressed by HoxA9 in myeloid progenitors, but activated by HoxA10 during granulopoiesis.
View Article and Find Full Text PDFInterferon consensus sequence-binding protein (Icsbp) is required for terminating emergency granulopoiesis, an episodic event responsible for granulocyte production in response to infections and a key component of the innate immune response. Icsbp inhibits the expression of Stat3 and C/ebpβ, transcription factors essential for initiating and sustaining granulopoiesis, and activates transcription of Fanconi C (), a DNA repair protein. In prior studies, we noted accelerated bone marrow failure in Fancc mice undergoing multiple episodes of emergency granulopoiesis, associated with apoptosis of bone marrow cells with unrepaired DNA damage.
View Article and Find Full Text PDFObjective: The use of robotic radical hysterectomy has greatly increased in the treatment of early stage cervical cancer. We sought to compare surgical and oncologic outcomes of women undergoing robotic radical hysterectomy compared to open radical hysterectomy.
Methods: The clinic-pathologic, treatment, and recurrence data were abstracted through an Institutional Review Board-approved protocol at 2 separate large tertiary care centers in Seattle, Swedish Medical Center and the University of Washington.
A poor prognosis subtype of acute myeloid leukemia (AML) is characterized by increased expression of a set of homeodomain (HD) transcription factors, including HoxA9, HoxA10 and Cdx4. This encompasses AML with MLL1 gene translocations, because Mll1-fusion proteins aberrantly activate HOX transcription. We previously identified FGF2 (Fibroblast Growth Factor 2) as a target gene for HoxA9 and HoxA10 that was indirectly activated by Mll-Ell (an Mll1-fusion protein).
View Article and Find Full Text PDFExpression of the E3 ubiquitin ligase Triad1 is greater in mature granulocytes than in myeloid progenitor cells. HoxA10 actives transcription of the gene encoding Triad1 (ARIH2) during myeloid differentiation, but the contribution of increased Triad1 expression to granulocyte production or function is unknown. Mice with bone marrow-specific disruption of the ARIH2 gene exhibit constitutive inflammation with tissue infiltration by granulocytes and B cells.
View Article and Find Full Text PDFWe describe our experience of first 50 consecutive hematopoietic stem-cell transplants (HSCT) done between 2007 and 2012 at the Apollo Hospital, Gandhinagar, 35 autologous HSCT and 15 allogeneic HSCT. Indications for autologous transplant were multiple myeloma, non-Hodgkin lymphoma, Hodgkin lymphoma, and acute myeloid leukemia, and indications for allogeneic transplants were thalassemia major, aplastic anaemia, chronic myeloid leukemia, and acute lymphoblastic and myeloid leukaemia. The median age of autologous and allogeneic patient's cohort was 50 years and 21 years, respectively.
View Article and Find Full Text PDFObjective: Despite the rarity of uterine papillary serous carcinoma (UPSC) and uterine clear cell carcinoma (UCCC), they contribute disproportionately to endometrial cancer deaths. Sufficient clinical information regarding treatment and prognosis is lacking. The aim of this study is to evaluate treatment outcomes in a rare cancer cohort based on the experience at two tertiary care cancer centers.
View Article and Find Full Text PDFThe subset of acute myeloid leukemias (AML) with chromosomal translocations involving the MLL gene have a poor prognosis (referred to as 11q23-AML). The MLL fusion proteins that are expressed in 11q23-AML facilitate transcription of a set of HOX genes, including HOXA9 and HOXA10. Because Hox proteins are transcription factors, this suggests the possibility that Hox target genes mediate the adverse effects of MLL fusion proteins in leukemia.
View Article and Find Full Text PDFObjectives: Forty percent of women with ovarian carcinoma have circulating free neoplastic DNA identified in plasma. Angiogenesis is critical in neoplastic growth and metastasis. We sought to determine whether circulating neoplastic DNA results from alterations in the balance of angiogenesis activators and inhibitors.
View Article and Find Full Text PDFHoxA10 is a member of a highly conserved family of homeodomain transcription factors that are involved in definitive hematopoiesis and implicated in the pathogenesis of acute myeloid leukemia (AML). During normal hematopoiesis, HoxA10 facilitates myeloid progenitor expansion and impedes myeloid differentiation. To better understand the molecular mechanisms that control these events, we have been identifying and characterizing HoxA10 target genes.
View Article and Find Full Text PDFHoxA10 is a homeodomain transcription factor that is maximally expressed in myeloid progenitor cells. An increase in HoxA10 expression correlates with poor prognosis in human acute myeloid leukemia (AML). Consistent with this scenario, HoxA10 overexpression in murine bone marrow induces a myeloproliferative neoplasm that advances AML over time.
View Article and Find Full Text PDFObjective: We sought to examine outcomes in an expanding robotic surgery (RS) program.
Study Design: In all, 1000 women underwent RS from May 2006 through December 2009. We analyzed patient characteristics and outcomes.
Background: To examine outcomes after pelvic exenteration in women treated with modern chemoradiation and surgical techniques.
Methods: All patients at our institution with a diagnosis of gynecologic malignancy who underwent pelvic exenteration after treatment with chemoradiation between 1/90 and 6/08 were evaluated with a retrospective chart review.
Results: 44 women were identified, of whom 29 (66%) had cervical, 6 (14%) had uterine, 5 (11%) had vaginal, and 4 (9%) had vulvar cancer.
HoxA10 is a homeodomain transcription factor that is maximally expressed in myeloid progenitor cells. HoxA10 is overexpressed in a poor prognosis subset of human acute myeloid leukemia (AML) and in vivo overexpression of HoxA10 in murine bone marrow induces myeloid leukemia. HoxA10 contributes to myeloid progenitor expansion and differentiation block, but few target genes have been identified that explain the influence of HoxA10 on these processes.
View Article and Find Full Text PDFBackground: Recent studies have suggested inferior outcomes for elderly women with ovarian cancer. Our goal was to evaluate neoadjuvant chemotherapy versus primary cytoreduction in elderly women.
Methods: A retrospective chart review was performed for women aged 65+ diagnosed with ovarian cancer at our institution between 1997 and 2007.
Objective: GOG 172 showed a survival benefit with intraperitoneal (IP) cisplatin for advanced ovarian cancer, but patients tolerated the regimen poorly. We hypothesized that women treated with alternative IP chemotherapy strategies may have less toxicity and improved compliance.
Methods: We reviewed the records of women with ovarian cancer and optimal surgical debulking who underwent IP chemotherapy at our institution.
Objective: To evaluate the effect of ovarian cancer risk on the performance of the serum biomarkers mesothelin, human epididymis protein 4 (HE4), and CA125.
Methods: We measured mesothelin, HE4, and CA125 levels from women with invasive ovarian cancer (n = 143), benign gynecologic conditions (n = 124), and controls (n = 344). Demographic, epidemiologic, reproductive, medical, and family history data were collected using a standardized questionnaire.