Patsy Wai Pin Lee

Dr. Patsy Wai Pin Lee


Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2022 in Current Oncology
Verified
Journal Article
Open access
PDF file
TLTony Liu
Tony Liu
WLWei Liu
Wei Liu
ALAaron Leung
Aaron Leung
SJSangyang Jia
Sangyang Jia
PLPatsy Wai Pin Lee
Patsy Wai Pin Lee
IBIan Ball
Ian Ball
Background: Medical assistance in dying (MAID) was legislatively enacted in Canada in June 2016. Most studies of patients who received MAID grouped patients with cancer and non-cancer diagnoses. Our goal was to analyze the characteristics of oncology patients who received MAID in a Canadian tertiary care hospital. Methods: We conducted a retrospective review of all patients with cancer who received MAID between June 2016 and July 2020 at London Health Sciences Centre (LHSC). We describe patients’ demographics, oncologic characteristics, symptoms, treatments, and palliative care involvement. Results: Ninety-two oncology patients received MAID. The median age was 72. The leading cancer diagnoses among these patients were lung, colorectal, and pancreatic. At the time of MAID request, 68% of patients had metastatic disease. Most patients (90%) had ECOG performance status of 3 or 4 before receiving MAID. Ninety-nine percent of patients had distressing symptoms at time of MAID request, most commonly pain. One-third of patients with metastatic or recurrent cancer received early palliative care. The median time interval between the first MAID assessment and receipt of MAID was 7 days. Interpretation: Most oncology patients who received MAID at LHSC had poor performance status and almost all had distressing symptoms. The median time interval between first MAID assessment and receipt of MAID was shorter than expected. Only one-third of patients with metastatic or recurrent cancer received early palliative care. Improving access to early palliative care is a priority in patients with advanced cancer. Study registration: We received research approval from Western University’s Research Ethics Board (REB) with project ID number 115367, and from Lawson’s Research Database Application (ReDA) with study ID number 9579.

27 July 2023 in Case Reports in Oncological Medicine
Verified
Journal Article
Open access
PDF file
PLPatsy Wai Pin Lee
Patsy Wai Pin Lee
SSSott Strum
Sott Strum
ETElena Tsvetkova
Elena Tsvetkova
Background. We describe a case report of a 67-year-old male with PDAC who experienced an exceptional survival outcome during systemic therapy and its implications in precision medicine. We hypothesize that his outcomes are attributable, in part, to a germline BRCA2 deletion and somatic GNAS substitution. Methods. Retrospective single-patient chart review was performed at the London Regional Cancer Program, as well as a structured literature search spanning all years in PubMed of BRCA and GNAS mutations in pancreatic cancer. Results. The case described herein represents a 67-year-old male who survived over 27 months after third-line treatment with gemcitabine, docetaxel, and capecitabine (GTX) chemotherapy for metastatic PDAC after progression on gemcitabine and Abraxane and then on FOLFIRINOX. His survival far exceeded the median overall survival metrics. Genetic testing revealed a pathogenic heterozygous germline BRCA2 6643delT p.(Tyr2215Thrfs14) frameshift mutation and somatic p.(Arg844His) mutation. Conclusions. This case highlights the urgent need to expand our knowledge of cancer biology to advance personalized cancer treatment and therapy development.