Publications by authors named "K W Chin"

Spatial profiling of tissues promises to elucidate tumor-microenvironment interactions and generate prognostic and predictive biomarkers. We analyzed single-cell, spatial data from three multiplex imaging technologies: cyclic immunofluorescence (CycIF) data we generated from 102 breast cancer patients with clinical follow-up, and publicly available imaging mass cytometry and multiplex ion-beam imaging datasets. Similar single-cell phenotyping results across imaging platforms enabled combined analysis of epithelial phenotypes to delineate prognostic subtypes among estrogen-receptor positive (ER+) patients.

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Nocturnal urination frequency is associated with sleep blood pressure (BP). However, it was uncertain to what extent the sleep BP increases within individuals with each increase in the number of nocturnal urination. We calculated intraindividual differences in sleep BP between nights with different urination frequencies to clarify their relationship.

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Patients with metastatic pancreatic ductal adenocarcinoma survive longer if disease spreads to the lung but not the liver. Here we generated overlapping, multi-omic datasets to identify molecular and cellular features that distinguish patients whose disease develops liver metastasis (liver cohort) from those whose disease develops lung metastasis without liver metastases (lung cohort). Lung cohort patients survived longer than liver cohort patients, despite sharing the same tumor subtype.

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Background And Purpose: It remains unclear whether the lymph-node ratio (LNR) is a relevant factor for the risk of recurrence following neoadjuvant chemotherapy (nCT) with docetaxel, cisplatin, and 5-fluorouracil (DCF), which is a new standard of care for locally advanced esophageal squamous cell carcinoma (ESCC) in Japan. This study aimed to evaluate the clinical utility of LNR as a risk factor for recurrence.

Materials And Methods: We retrospectively analyzed 75 patients who underwent nCT-DCF followed by curative surgery for resectable ESCC.

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Osteoarthritis (OA) is a prevalent degenerative joint disease characterised by cartilage and subchondral bone breakdown, impacting millions worldwide. This review provides an overview of the complex aetiology of OA, integrating biochemical, mechanical, and genetic factors. It also emphasises a multifaceted management approach, combining non-pharmacological, pharmacological, and surgical treatments.

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