Publications by authors named "Anna Tomiak"

Purpose: Chemotherapy can potentially enhance the activity of immune checkpoint inhibitors by promoting immune priming. The phase Ib/II JAVELIN Chemotherapy Medley trial (NCT03317496) evaluated first-line avelumab + concurrent chemotherapy in patients with advanced urothelial carcinoma or non-small cell lung cancer (NSCLC).

Materials And Methods: Avelumab 800 or 1,200 mg was administered continuously every 3 weeks with standard doses of cisplatin + gemcitabine in patients with urothelial carcinoma, or carboplatin + pemetrexed in patients with nonsquamous NSCLC.

View Article and Find Full Text PDF
Article Synopsis
  • Priapism is a rare but serious condition that can arise as a complication of cancer, often indicating advanced disease, illustrated by a case of a 46-year-old man with localized rectal cancer who developed this condition after chemoradiation therapy.
  • Despite completing treatment and showing a near-complete radiological response, the patient experienced severe, persistent priapism that led to extensive metastasis and multiple complications, ultimately resulting in his decline and death within five months.
  • In managing priapism associated with cancer, treatment is mainly palliative, and while options like chemotherapy and surgery exist, a conservative approach is sometimes preferred for patients with limited life expectancy.
View Article and Find Full Text PDF

Background: Globally there is a move to adopt competency-based medical education (CBME) at all levels of the medical training system. Implementation of a complex intervention such as CBME represents a marked paradigm shift involving multiple stakeholders.

Methods: This article aims to share tips, based on review of the available literature and the authors' experiences, that may help educators implementing CBME to more easily navigate this major undertaking and avoid "black ice" pitfalls that educators may encounter.

View Article and Find Full Text PDF

As part of a university-wide initiative, competency-based medical education (CBME) was implemented in the Medical Oncology training program at Queen's University in July 2017. Stages, entrustable professional activities (EPAs), and required training experiences established by the Royal College of Physicians and Surgeons of Canada (RCPSC) national subspecialty committee were adopted. Entrada (Elentra), the electronic portfolio developed at Queen's University, was used for assessment collection.

View Article and Find Full Text PDF

A fit for purpose analytical protocol was designed towards searching for low molecular weight seleno-compounds in sprouts. Complementary analytical techniques were used to collect information enabling the characterization of selenium speciation. Conceiving the overall characterization of the behavior of selenium, inductively plasma optical mass spectrometry (ICP-MS) was used to determine the total selenium content in entire sprouts as well as in selected extracts or chromatographic fractions.

View Article and Find Full Text PDF

This multicenter phase Ib study aimed to establish a recommended phase II dose for durvalumab (Du) ± tremelimumab (Tr) in combination with standard platinum-doublet chemotherapy. Eligible patients were enrolled into one of six dose levels (DL) of Du ± Tr which included concomitant treatment with standard platinum-doublet regimens; (pemetrexed, gemcitabine, etoposide, (each with cisplatin or carboplatin) or nab-paclitaxel (with carboplatin)). Dose escalation was according to a Rolling Six type design.

View Article and Find Full Text PDF

Purpose: Timely lung cancer care has been associated with improved clinical outcomes and patient satisfaction. We identified improvement opportunities in lung cancer management pathways at Kingston Health Sciences Centre. Quality improvement strategies led to the implementation of a multidisciplinary lung cancer clinic (MDC).

View Article and Find Full Text PDF

The post-graduate medical programs at Queen's University transitioned to a competency-based medical education framework on July 1, 2017. In advance of this transition, the Medical Oncology program participated in a pilot of six Entrustable Professional Activities (EPAs) focused workplace-based assessment (WBA) tools with faculty and residents. The purpose of this sequential explanatory mixed method study was to determine the extent to which these WBAs provided quality feedback for residents.

View Article and Find Full Text PDF

Background: Patients with active cancer have an increased risk of venous thromboembolism, which results in substantial morbidity, mortality, and health care expenditures. The Khorana score (range, 0 to 6, with higher scores indicating a higher risk of venous thromboembolism) has been validated to identify patients with cancer at elevated risk for this complication and may help select those who could benefit from thromboprophylaxis.

Methods: We conducted a randomized, placebo-controlled, double-blind clinical trial assessing the efficacy and safety of apixaban (2.

View Article and Find Full Text PDF

Background: Oncolytic reovirus pelareorep might preferentially infect and destroy rat sarcoma (RAS)-activated cells, and has preclinical and early clinical activity against colorectal cancer (CRC).

Patients And Methods: After a 6-patient safety run-in, 103 patients with metastatic CRC were randomly assigned to standard first-line leucovorin/5-FU/oxaliplatin (FOLFOX6)/bevacizumab (FOLFOX/BEV) every 2 weeks with (n = 51) or without (n = 52) pelareorep 3 × 10 tissue culture infective dose 50 on days 1 to 5 (cycles 1, 2, 4, and alternate cycles thereafter). The primary end point was progression-free survival (PFS).

View Article and Find Full Text PDF

Background: 5-Fluorouracil (5-FU) chemotherapy is associated with severe and unpredictable toxicity in a significant proportion of patients. 5,10-Methylenetetrahydrofolate and 5-fluorodeoxyuridine monophosphate bind to thymidylate synthase and together inhibit its function, resulting in cytotoxicity. We hypothesized that susceptibility to 5-FU toxicity might be related to individual differences in the serum components of folate metabolism affecting intracellular 5,10-methylenetetrahydrofolate levels.

View Article and Find Full Text PDF

Background: Blood levels of the extracellular domain of HER-2/neu (ECD/HER2) have been suggested to have potential as a tumor marker in breast cancer. Our aim was to assess the prognostic value of baseline levels of ECD/HER2, but more importantly changes in levels over time, in women with metastatic breast cancer.

Methods: Baseline and serial levels of ECD/HER2 were measured in 158 women with newly-diagnosed metastatic breast cancer, in whom we previously performed serial measurement of plasma osteopontin.

View Article and Find Full Text PDF

Purpose: Osteopontin is a malignancy-associated protein measurable in blood and tumor tissue. To evaluate its prognostic value in advanced disease, we conducted a prospective clinical study measuring serial osteopontin plasma levels in women with metastatic breast cancer throughout the course of their disease.

Experimental Design: One hundred fifty-eight women with newly diagnosed metastatic breast cancer were enrolled in the study.

View Article and Find Full Text PDF

Purpose: To look for survival differences between men and women with limited stage small cell lung cancer (LS-SCLC) by examining stratified variables that impair treatment efficacy.

Methods: A retrospective review of 215 LS-SCLC patients treated from 1989 to 1999 with concurrent chemotherapy-radiotherapy modelled on the 'early-start' thoracic radiotherapy arm of a National Cancer Institute of Canada randomized trial.

Results: Of 215 LS-SCLC patients, 126 (58.

View Article and Find Full Text PDF

Background And Purpose: To assess the impact of extended volume radiation therapy (RT) with anastomotic coverage on local control in high risk post-operative esophageal cancer patients.

Patients And Methods: This is a retrospective study of high risk (T(3), T(4), nodes positive, with or without margin involvement) post-operative esophageal cancer patients treated at London Regional Cancer Centre from 1989 to 1999. After esophagectomy, all patients received adjuvant combined modality therapy consisting of four cycles of fluorouracil-based chemotherapy, and loco-regional RT with or without coverage of the anastomotic site.

View Article and Find Full Text PDF

Purpose: To determine the impact of continued smoking by patients receiving chemotherapy (CHT) and radiotherapy (RT) for limited-stage small-cell lung cancer (LSCLC) on toxicity and survival.

Patients And Methods: A retrospective review was carried out on 215 patients with LSCLC treated between 1989 and 1999. Treatment consisted of six cycles of alternating cyclophosphamide, doxorubicin, vincristine and etoposide, cisplatin (EP).

View Article and Find Full Text PDF

After chemoradiation for localized non-small-cell lung cancer, surgery and prophylactic cranial irradiation (PCI) have been used as additional therapies. Less than a third of patients develop brain recurrences, or have local recurrence as their sole initial site of recurrence; these are groups that would benefit from PCI or surgery, respectively. Pretreatment identification of patients more likely to benefit from surgery or PCI would be useful.

View Article and Find Full Text PDF

The goal of this study was to ascertain the first cycle intolerability rate of the standard Mayo Clinic regimen, 5-fluorouracil (5-FU) 425 mg/m2 with low-dose folinic acid (FA) 20 mg/m2, as a rapid bolus intravenous injection (5-FU/FA) for 5 days every 4-5 weeks for advanced colorectal cancer chemotherapy. The 5-FU/FA arms of 2 large, randomized, controlled trials of 5-FU/FA versus raltitrexed, performed in Europe and North America, were analyzed for intolerability. Two hundred and twelve European patients and 200 North American patients with locally advanced or distant metastatic colorectal cancer were assigned to the Mayo Clinic regimen.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionj41biaatt3ucktue7rqmj98n1stnt8ef): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once