Establishment of 2D and 3D Primary Cell Cultures From Gastric and Gastroesophageal Junction Cancer

PET-CT for Squamous Cell Carcinoma (SCC) of the Neck Nodes Unknown Primary Malignancy

NCT00530283 ·Status: COMPLETED

Infrastructure for Developing Gastrointestinal Cancer Prognostic and Predictive Markers

NCT00539318 ·Status: TERMINATED

Evaluation of Efficacy of Comprehensive Genomic Tumour Profiling (CGP) From Liquid and/or Tissue Biopsy in Patients With Locally Advanced and/or Metastatic Solid Cancer

NCT05032092 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

Role of Microbiome as a Biomarkers in Locoregionally-Advanced Oropharyngeal Squamous Cell Carcinoma

NCT03759730 ·Status: COMPLETED

Prospective Multi-omics Observational Study of Gynecological Rare Pathological Tumors

NCT05985941 ·Status: NOT_YET_RECRUITING

Methylation Biomarkers for Pioneering Early Esophageal Cancer Detection

NCT06895551 ·Status: COMPLETED

Study of Blood and Tissue Samples From Patients With Stomach Cancer, Esophageal Cancer, or Gastroesophageal Junction Cancer

NCT00963092 ·Status: UNKNOWN

Identification and Characterization of Novel Proteins and Genes in Head and Neck Cancer

NCT00230308 ·Status: RECRUITING

Human Epidermal Growth Factor Receptor 2 (HER2) Advanced Gastric Epidemiology Study in Korea

NCT02538562 ·Status: COMPLETED

Biopsies of Cancer Patients for Tumor Molecular Characterization

NCT01061944 ·Status: COMPLETED

Molecular Analysis in Tissue Samples From Patients With Advanced or Metastatic Neuroendocrine Tumors

NCT02092714 ·Status: UNKNOWN

Upper GI Serial Tumour Biopsies

NCT05233007 ·Status: SUSPENDED

Molecular Genetics Study of Nasopharyngeal Carcinoma: Characterization of NCP Susceptibility Gene(s)

NCT00341146 ·Status: COMPLETED

Early Detection of Gastric Cancer Using Plasma Cell-free DNA Fragmentomics

NCT05269056 ·Status: UNKNOWN

Hereditary Gastric Cancer Syndromes: An Integrated Genomic and Clinicopathologic Study of the Predisposition to Gastric Cancer

NCT03030404 ·Status: COMPLETED

Genomic Sequencing in Determining Treatment in Patients With Metastatic Cancer or Cancer That Cannot Be Removed by Surgery

NCT02566421 ·Status: TERMINATED ·Phase: NA

Family Study of Head and Neck Cancers in Taiwan

NCT00342147 ·Status: COMPLETED

Microbiome in Head and Neck Squamous Cell Carcinoma

NCT05837221 ·Status: RECRUITING

Protein Expression in Tumor Tissue Samples From Patients With Cancer of the Oropharynx

NCT00899340 ·Status: COMPLETED

Use of Circulating Exosomal LncRNA-GC1 to Monitor Gastric Cancer

NCT05397548 ·Status: UNKNOWN

Newer Therapeutic Targets in Head and Neck Cancers

NCT05382585 ·Status: RECRUITING

Prospectively Predict the Immunotherapy Response of Gastric Cancer Based on Circulating Exosomal LncRNA-GC1 Biopsy

NCT05334849 ·Status: COMPLETED

Establishment and Application of 3-Dimensional (3-D) Cell Culture Model of Clinical Circulating Tumor Cells (CTCs)

NCT05623748 ·Status: COMPLETED

Community Cancer Centers Pilot Patient Survey

NCT00786656 ·Status: COMPLETED

Epigenetic Changes in Head and Neck Cancer

NCT04260074 ·Status: COMPLETED