Wen-Chi Chou

• Chang Gung Memorial Hospital

Introduction The Cancer and Aging Research Group (CARG) model predicts chemotherapy-related toxicities in older patients; however, its applicability has not been validated in Taiwanese patients. This study aims to validate the CARG model in older Taiwanese patients with solid tumors. Methods Patients (N = 258) aged ≥65 years with solid tumors from...

Purpose Older adults with cancer have a higher risk of unplanned hospitalizations, necessitating tailored interventions to improve treatment outcomes. The Eastern Cooperative Oncology Group (ECOG) performance status (PS) may overlook complex frailty deficits. Therefore, we aimed to explore whether frailty assessment enhances the prediction of unpla...

Introduction Nanoliposomal irinotecan (nal-IRI) plus 5-fluorouracil and leucovorin (5-FU/LV) is an established second-line therapy for metastatic pancreatic ductal adenocarcinoma (PDAC). We previously developed a prognostic model (CGMH nomogram) to predict overall survival (OS) in patients receiving second-line chemotherapy before the nal-IRI + 5-F...

Background/Aim This study investigated the effectiveness and safety of liposomal irinotecan plus 5-fluorouracil (5-FU) and leucovorin (LV) as a second-line treatment for patients with pancreatic ductal adenocarcinoma (PDAC) and borderline performance status. These patients are often excluded from clinical trials, but may still receive this therapy...

Neurocognitive functions (NCFs) might change after conventional whole-brain radiotherapy (WBRT). The technique of hippocampus sparing during WBRT (HS-WBRT) may substantially preserve NCFs. Therefore, the aim of this study was to examine whether trajectories of neuropsychological performances maintained or improved after HS-WBRT. A total of 125 canc...

Purpose Diffuse large B-cell lymphoma (DLBCL) is one of the most common and aggressive forms of non-Hodgkin’s lymphoma. This study aimed to evaluate the performance of the abbreviated Comprehensive Geriatric Assessment (aCGA) in assessing frailty and predicting clinical outcomes in elderly patients with DLBCL. Methods A total of 91 patients aged ≥...

Background Worldwide patient–caregiver concordance on cognitive prognostic awareness (PA) has been extensively examined, but concordance on sufficient (ie, cognitive and emotional) death preparedness is unexplored. We comprehensively examine the evolution of patient–caregiver concordance on death preparedness over the patient’s last 6 months. Mate...

Pancreatic cancer is among the deadliest cancers, with a grim prognosis despite advances in treatment. We conducted a population‐based case–control study from Taiwan, linking Health and Welfare Data Science Center data to the Taiwan Cancer Registry, which offers a promising strategy for its treatment through drug repurposing. The study aims to iden...

Background Biliary tract cancer (BTC) is an aggressive biliary tract cancer, arising from the bile ducts and gallbladder, with a poor prognosis. The TOPAZ-1 trial of durvalumab plus first-line chemotherapy (gemcitabine plus cisplatin) showed improved survival vs chemotherapy alone. This real-world study aimed to confirm the effectiveness of this re...

Background Bereaved people experience distinct trajectories of prolonged-grief-disorder (PGD) symptoms. A few studies from outside critical care investigated limited factors of PGD-symptom trajectories without a theoretical framework. We aimed to characterize factors associated with ICU bereaved surrogates’ PGD-symptom trajectories, drawing from th...

Objectives Scarce research explores factors of concurrent psychologic distress (prolonged grief disorder [PGD], post-traumatic stress disorder [PTSD], and depression). This study models surrogates’ longitudinal, heterogenous grief-related reactions and multidimensional risk factors drawing from the integrative framework of predictors for bereavemen...

223 Background: The Cancer and Aging Research Group (CARG) model is established for predicting chemotherapy-related toxicities in older patients; however, its applicability has not been validated in Taiwanese or non-solid tumor populations. Due to biopsychosocial distinctions in the Taiwanese demographic and inherent disparities between lymphoma an...

106 Background: This retrospective study was conducted to analyze tumor tissue profiling data to assess the potential of applying comprehensive genomic profiling (CGP) in patient care across diverse solid tumors. Methods: Patients with newly diagnosed or recurrent stage IIIB or IV lung adenocarcinoma with the null immunophenotype, esophageal, gastr...

Importance Improving end-of-life care in the intensive care unit (ICU) is a priority, but clinically modifiable factors of quality of dying and death (QODD) are seldom identified. Objectives To comprehensively identify factors associated with QODD classes of dying ICU patients, emphasizing clinically modifiable factors based on the integrative fra...

Serum Cytokines Correlate with Pretreatment Body Mass Index-Adjusted Body Weight Loss Grading and Cancer Progression in Patients with Stage III Esophageal Squamous Cell Carcinoma Undergoing Neoadjuvant Chemoradiotherapy Followed by Surgery. Circulating cytokines have been linked to the development of esophageal squamous cell carcinoma (ESCC) and it...

Background: T-1301 is a novel small molecule multi-target kinase inhibitor, it also exhibited potent inhibitory activity against both wild type and mutant forms of various kinases, i.e., ABL1, FLT3, c-KIT, PDFGRA, RET, and TRKA. In in vitro studies, T-1301 effectively inhibited growth of acute myeloid leukemia (AML) as well as gastrointestinal stro...

Background Oxaliplatin is commonly used to treat gastrointestinal malignancies. However, its applications are limited due to potential adverse drug reactions (ADRs), particularly severe anaphylactic shock. There is no method to predict or prevent ADRs caused by oxaliplatin. Therefore, we aimed to investigate the genetic HLA predisposition and immun...

Objectives To examine associations between family surrogates’ bereavement outcomes and four previously determined quality of dying and death (QODD) latent classes (high, moderate, poor-to-uncertain, and worst). Design Prospective, longitudinal, observational study. Setting Medical ICUs at two academically affiliated medical centers in Taiwan. Pa...

This cohort study investigated factors associated with 336 Taiwanese family caregivers' emotional and cognitive preparedness for death of a loved one with terminal cancer. Caregivers' death-preparedness states (no-death-preparedness [as reference], cognitive-death-preparedness-only, emotional-death-preparedness-only, and sufficient-death-preparedne...

Health-related quality of life (HRQoL) is associated with treatment-related complications and poor survival in patients with head and neck cancer (HNC). We investigated the effects of frailty on HRQoL in patients with HNC receiving definitive concurrent chemoradiotherapy (CCRT). A total of 461 consecutive patients with locally advanced HNC who rece...

Background The (ECOG) performance status (PS) is commonly used to evaluate the functional ability of patients undergoing antitumor therapy. An ECOG PS of 2, indicating patients capable of self-care but restricted strenuous activity, can complicate treatment decisions owing to concerns regarding treatment-related toxicity. We investigated whether fr...

Pancreatic cancer is a highly aggressive malignancy with a poor prognosis. Over the past decade, significant therapeutic advancements have improved the survival rates of patients with pancreatic cancer. One of the primary factors contributing to these positive outcomes is the evolution of chemotherapy, from monotherapy to doublet or triplet regimen...

Background Immune checkpoint inhibitors (ICIs) have been associated with acute kidney injury (AKI). However, the occurrence rate of ICI-related AKI has not been systematically examined. Additionally, exposure to proton pump inhibitors (PPIs) and non-steroidal anti-inflammatory drugs (NSAIDs) were considered as risk factors for AKI, but with inconcl...

Background: Family surrogates experience heterogeneous decisional regret and negative long-lasting postdecision impacts. Cross-sectional findings on the associations between decisional regret and surrogates’ bereavement outcomes are conflicting and cannot illustrate the directional and dynamic evolution of these associations. In this study, we soug...

Importance Family surrogates of patients who die in an intensive care unit (ICU) are at risk of cooccurring prolonged grief disorder (PGD), posttraumatic stress disorder (PTSD), and depressive disorder during bereavement, but symptom trajectories are often explored individually. Objectives To simultaneously examine and determine co-occurrence of P...

Background: The aim of this study was to interrogate if the use of postoperative chemoradiotherapy (POCRT) correlated with superior oncological outcomes for certain subgroups of patients with high-risk salivary gland carcinoma (SGC), compared with postoperative radiotherapy (PORT) alone. Methods: This multicenter retrospective study included 411...

Changes in health-related quality of life (HRQOL) among elderly patients with cancer before and after receiving curative treatment, such as chemotherapy, have always been an important consideration in physician–patient treatment decision-making. Although frailty assessment can help predict the effects of chemotherapy, there is a lack of relevant li...

Background: Frailty is common in older patients with cancer; however, its clinical impact on the survival outcomes has seldom been examined in these patients. This study aimed to investigate the association of frailty with the survival outcomes and surgical complications in older patients with cancer after elective abdominal surgery in Taiwan. Me...

We appreciate the authors very much for their interest in our article “Prognostic factors and the role of adjuvant chemotherapy in pathological node-negative T3 gastric cancer” [...]

Purpose There is no consensus on the selection of appropriate prophylactic tube feeding in patients with head and neck squamous cell carcinoma (HNSCC) undergoing concurrent chemoradiotherapy (CCRT). This study aimed to evaluate the effect of prophylactic tube feeding in patients with HNSCC who presented with a high Mallampati score and underwent CC...

Background/Objective Bereaved family surrogates from intensive care units (ICU) are at risk of comorbid anxiety, depression, and post-traumatic stress disorder (PTSD), but the temporal reciprocal relationships among them have only been examined once among veterans. This study aimed to longitudinally investigate these never-before-examined temporal...

Cholangiocarcinoma (CCA) exhibits aggressive biological behavior and a poor prognosis. Gemcitabine (GEM)-based chemotherapy is the first-line chemotherapy for advanced CCA but has a response rate of only 20-30%. Therefore, investigating treatments to overcome GEM resistance in advanced CCA is crucial. Among mucin (MUC) family members, MUC4 showed t...

Objectives: Grief-related psychological distress often co-occurs to conjointly impair function during bereavement. Knowledge of comorbid grief-related psychological distress is limited: no longitudinal study has examined dynamic patterns of co-occurring prolonged grief disorder (PGD), posttraumatic stress disorder (PTSD), and depression, and previ...

Background/objective: Facilitating death preparedness is important for improving cancer patients' quality of death and dying. We aimed to identify factors associated with the four death-preparedness states (no-preparedness, cognitive-only, emotional-only, and sufficient-preparedness) focusing on modifiable factors. Methods: In this cohort study,...

The role of adjuvant chemotherapy in pathological T3N0M0 (pT3N0M0) gastric cancer (GC) remains unclear. The aim of this study was to analyze the prognostic factors of patients with pT3N0M0 GC and to clarify which ones could benefit from adjuvant chemotherapy. A total of 137 patients with pT3N0M0 GC were recruited between 1994 and 2020. Clinicopatho...

Objective: Unprecedently investigate associations of prognostic-awareness-transition patterns with (changes in) depressive symptoms, anxiety symptoms, and quality of life (QOL) during cancer patients' last 6 months. Methods: In this secondary analysis study, 334 cancer patients in their last 6 months transitioned between four prognostic-awarenes...

Context: Regret plays a central role in surrogate decision making. Research on decisional regret in family surrogates is scarce and lacks longitudinal studies to illustrate the heterogenous, dynamic evolution of decisional regret. Objective: To identify distinct decisional-regret trajectories from end-of-life (EOL) decision making through the fi...

Background: The nomogram derived from the pivotal phase III NAPOLI-1 study demonstrated a significant ability to predict median overall survival (OS) in gemcitabine-refractory metastatic pancreatic ductal adenocarcinoma (PDAC) treated with liposomal irinotecan plus fluorouracil and leucovorin (nal-IRI+5-FU/LV). However, the NAPOLI-1 nomogram has n...

Objective This cohort study identified patterns/classes of surrogates’ assessment of their relative’s quality of dying and death (QODD) and to evaluate their associations with family satisfaction with intensive care unit (ICU) care. Methods We identified QODD classes through latent class analysis of the frequency component of the QODD questionnair...

Background/objective Bereaved ICU family surrogates’ psychological distress, e.g., anxiety, depression, and post-traumatic stress disorder (PTSD), is usually examined independently, despite the well-recognized comorbidity of these symptoms. Furthermore, the few studies exploring impact of psychological distress on development of prolonged grief dis...

Liposomal irinotecan (nal-IRI) plus 5-fluorouracil and leucovorin (5-FU/LV) improves survival in patients with pancreatic ductal adenocarcinoma (PDAC) after progression to gemcitabine-based therapy. Few studies have examined whether the starting dose and dose escalation of nal-IRI in subsequent treatment cycles may influence patient outcomes and to...

We previously developed a Chang Gung Memorial Hospital (CGMH) model to predict the 1-year postoperative mortality risk in patients with solid cancer undergoing cancer surgery. This study aimed to externally validate the CGMH score for survival outcome and surgical complication prediction in a prospective patient cohort. A total of 345 consecutive p...

Background/aim: Restriction of mouth opening (RMO) is a common manifestation of head and neck cancer (HNC) and a poor prognostic factor following concurrent chemoradiotherapy (CCRT) of patients. This study aimed to explore whether the Mallampati score, a visual assessment of the distance from the tongue base to the roof of the mouth, can be used a...

Background/aim: Malnutrition and inflammation are common conditions in patients with head and neck cancer (HNC). This study aimed to evaluate the predictive value of albumin combined with neutrophil-lymphocyte ratio (NLR), referring to the albumin-NLR score (ANS), in the prediction of treatment completeness and safety profiles in HNC patients rece...

Background Bereaved ICU family surrogates are at risk of comorbid prolonged grief disorder (PGD), posttraumatic stress disorder (PTSD), and depression. Knowledge about temporal relationships between PGD, PTSD, and depression is limited by a lack of relevant studies and diverse or inappropriate assessment time frames given the duration criterion for...

Liposomal irinotecan plus 5-fluorouracil and leucovorin (nal-IRI + 5-FU/LV) treatment has demonstrated survival benefits but noticeable side effects in patients with pancreatic ductal adenocarcinoma (PDAC) that is refractory to gemcitabine-based therapy. This study aimed to explore whether combining albumin with the neutrophil-to-lymphocyte ratio (...

Background/aim: Neoadjuvant concurrent chemoradiotherapy (CCRT) for esophageal cancer is often overwhelming due to its toxic effects. This study aimed to establish a prognostic indicator based on pretreatment albumin and neutrophil-to-lymphocyte (NLR) ratio score (ANS) in comparison to the Prognostic Nutritional Index (PNI) in patients with esopha...

Background/purpose The purpose of this secondary-analysis study was to identify never-before-examined factors associated with distinct depressive-symptom trajectories among family caregivers from end-of-life caregiving through the first 2 bereavement years. Participants/methods Participants (N=661) were family caregivers who provided end-of-life c...

Opinion statement Gastrointestinal stromal tumor (GIST), though rare, is the most common mesenchymal tumors of the gastrointestinal tract. KIT or PDGFRα mutation plays as an oncogenic driver in the majority of GISTs. Surgical resection is the only curative treatment for localized disease. The discovery of imatinib with promising anti-tumor effect a...

Background Patients with colorectal cancer (CRC) are more likely to develop cardiovascular disease (CVD) than those without cancer. Little is known regarding their CV risk after operative chemotherapy. We aimed to compare the risk of CV disease among different fluoropyrimidine derivatives. Methods We assembled a nationwide cohort of patients with...

Background Postoperative delirium (POD) is a common surgical complication in elderly patients. As frailty is a relatively novel concept, its clinical significance for POD has seldom been examined. This study aimed to investigate the association between frailty and POD in aged cancer patients undergoing elective abdominal surgery in Taiwan. Materia...

Background Postoperative delirium (POD) is a common complication in older adults, with unknown epidemiology and effects on surgical outcomes in Asian geriatric cancer patients. This study evaluated incidence, risk factors, and association between adverse surgical outcomes and POD after intra-abdominal cancer surgery in Taiwan. Methods Overall, 345...

Background This study aimed to investigate the role of circulating tumor cells (CTCs) and circulating cancer stem-like cells (cCSCs) before and after one cycle of chemotherapy and assessed the effects of early changes in CTCs and cCSCs on the outcomes of patients with metastatic breast cancer. Methods Patients with stage IV invasive ductal carcino...

Purpose Cancer patients heterogeneously develop prognostic awareness, and end-of-life cancer care has become increasingly aggressive to the detriment of patients and healthcare sustainability. We aimed to explore the never-before-examined associations of prognostic-awareness-transition patterns with end-of-life care. Methods Prognostic awareness w...

Objective: Preparing family surrogates for patient death and end-of-life (EOL) decision making may reduce surrogate decisional conflict and regret. Preparedness for patient death involves cognitive and emotional preparedness. We assessed the associations of surrogates' death-preparedness states (that integrate both cognitive and emotional prepared...

Adding protein-bound polysaccharide K (PSK) to adjuvant chemotherapy with mitomycin and fluorouracil after gastrectomy for gastric cancer was demonstrated to improve survival in a previous study in Japan. However, the efficacy of PSK outside Japan and in combination with other adjuvant chemotherapeutic agents remains unclear. The aims of this study...

We investigated risk factors for treatment interruption (TI) in patients with locally advanced head and neck squamous-cell carcinoma (LAHNSCC) following concurrent chemoradiotherapy (CCRT), under the provision of recommended calorie and protein intake; we also evaluated the associations between clinicopathological variables, calorie and protein sup...

Introduction This multicenter, real-world cohort study aimed to evaluate the effectiveness of early cumulative dose administration and dosing pattern of liposomal irinotecan plus fluorouracil/leucovorin (nal-IRI+5-FU/LV) in patients with gemcitabine-refractory metastatic pancreatic ductal adenocarcinoma (mPDAC). Material and Methods The electronic...

Background This study aimed to investigate the effects of different frailty dimensions on frailty prevalence in older Taiwanese cancer patients receiving chemotherapy, and to analyze the dimensions that should be included in frailty assessment for effectively predicting serious adverse events, unexpected hospitalizations, and emergency department v...

The prognostic significance of perineural invasion in patients with gastric cancer (GC) is controversial. This study aimed to determine the prognostic value of perineural invasion in patients with stage II/III GC undergoing radical surgery. A total of 1913 patients with stage II/III GC who underwent curative resection between 1994 and 2015 were rec...

Nanoliposomal irinotecan (nal-IRI) plus 5-fluorouracil and leucovorin (NalFL) comprises the current standard for gemcitabine-failed metastatic pancreatic ductal adenocarcinoma (PDAC). As liposomes generally accumulate in the spleen, we evaluated the impact of spleen volume on prognosis. We enrolled patients with metastatic PDAC who failed gemcitabi...

Objectives Family satisfaction with end-of-life care in the intensive care unit constitutes an important outcome for evaluating end-of-life care quality. Research on this topic focuses on linking end-of-life care processes to family-surrogate satisfaction with the patient’s end-of-life care but has seldom examined patient- and family-surrogate-base...

Background/purpose: Frailty is a common clinical syndrome among the elderly; however, it is frequently neglected in patients with hematological malignancies, especially among the Asian population. This study is aimed to evaluate the prevalence and effect of frailty on survival outcomes in elderly Asian patients with B-cell lymphoma. Methods: We...

Gastrointestinal stromal tumors (GISTs), leiomyomas, and schwannomas are the most common gastric subepithelial tumors (GSETs) with similar endoscopic findings. Preoperative prediction of GSETs is difficult. This study analyzed and predicted GSET diagnosis through a retrospective review of 395 patients who underwent surgical resection of GISTs, leio...

Only few prospective cohort trials have evaluated the risk factors for the 2-year mortality rate between two patient subgroups with locally advanced head and neck squamous cell carcinoma (LAHNSCC): oral cavity cancer with adjuvant concurrent chemoradiotherapy (CCRT) (OCC) and non-oral cavity cancer with primary CCRT (NOCC), under the recommended ca...

Objective: To determine whether distinctive prolonged-grief-disorder- (PGD) and depressive-symptom states emerge among family caregivers of cancer patients over their first 2 years of bereavement. This may extend cross-sectional evidence that PGD and major depressive disorder (MDD) symptoms can co-occur/occur independently and validate their const...

Background: Recent studies have suggested the suboptimal efficacy of liposomal irinotecan plus 5-fluorouracil/leucovorin (nal-IRI+5-FU/LV) in metastatic pancreatic ductal adenocarcinoma (mPDAC) patients previously treated with conventional irinotecan. This study investigated the effect of conventional irinotecan treatment in mPDAC patients receivi...

Background/Purpose : Patients can prepare for end of life and their forthcoming death to enhance the quality of dying. We aimed to longitudinally evaluate the never-before-examined associations of cancer patients’ death-preparedness states by conjoint cognitive prognostic awareness and emotional preparedness for death with psychological distress, q...

Background Promisingly, the technique of hippocampus sparing during WBRT (HS-WBRT) might preserve NCFs. In this research, we examined oncological outcomes, with emphasis on neurologic/non-neurologic causes of death, CNS progression, and leptomeningeal disease (LMD) recurrence in cancer patients who underwent HS-WBRT. Methods One hundred and fourte...

Background Whether the prevalence of frailty and its clinical significance are relevant to treatment outcomes in younger (aged < 65 years) cancer patients remains uncertain. This study aimed to evaluate the impact of frailty on treatment outcomes in younger cancer patients with head and neck and esophageal malignancy. Material and methods This mul...

Background/Objective Death in intensive care units (ICUs) may increase bereaved family members’ risk for posttraumatic stress disorder (PTSD). However, posttraumatic stress-related symptoms (hereafter as PTSD symptoms) and their precipitating factors were seldom examined among bereaved family members and primarily focused on associations between PT...

Objective Depression and prolonged grief disorder (PGD) are related but distinct constructs with different risk factors and treatments. We aimed to determine commonality and differences in factors predicting membership in depressive- and PGD-symptom trajectories to highlight uniqueness of each construct to guide further care and treatments. Method...

Unilateral radiotherapy (RT) as a postoperative treatment for multiple ipsilateral lymph node (LN) metastases remains controversial. We investigated the efficacy of postoperative unilateral RT for buccal mucosa squamous cell carcinoma (BMSCC) with extranodal extensions (ENEs). We retrospectively reviewed the clinical records of 186 patients with EN...

Background Liposomal irinotecan (nal-IRI) plus 5-fluorouracil and leucovorin (5-FU/LV) is currently the standard second-line treatment for patients with pancreatic ductal adenocarcinoma (PDAC) after previous failed gemcitabine-based therapy. This population-based study aimed to evaluate the efficacy and safety of nal-IRI + 5-FU/LV and the associati...

Background: With the rapid growth of the elderly population and the increasing incidence of cancer, an increasing number of geriatric patients are receiving cancer treatment, making the selection of appropriate treatment an important issue. Increasing studies have confirmed that frailty can predict adverse outcomes in geriatric patients with cance...

Background/aim: Cisplatin with 5-fluouracil (Cis/5Fu) and paclitaxel with carboplatin (Pac/Car) are common regimens used in concurrent chemoradiotherapy (CCRT) for patients with locally advanced esophageal cancer (EC). Here, we aimed to compare the survival outcomes and treatment-related toxicities between these regimens in neoadjuvant CCRT in pat...