Age
Item
age 18-75 years
boolean
C0001779 (UMLS CUI [1])
Liver carcinoma | Resection of hepatic ducts Group | Histopathology | Surgical excision sample | Radiofrequency ablation Group | Ultrasonography | X-Ray Computed Tomography | Magnetic Resonance Imaging | serum alpha-fetoprotein (AFP) measurement | Needle biopsy procedure
Item
in the hr group, clinical diagnosis of hcc was confirmed by histopathological examination of surgical samples in all patients; in the rfa group, hcc diagnosis was confirmed by two types of clinical imaging (ultrasonography, computed tomography, or magnetic resonance imaging), togetherwith a serum level of α-fetoprotein higher than 400 ng/ml. if diagnosis based on imaging andα-fetoprotein level was uncertain, needle biopsy was performed.
boolean
C2239176 (UMLS CUI [1])
C0193481 (UMLS CUI [2,1])
C0441833 (UMLS CUI [2,2])
C0677043 (UMLS CUI [3])
C1298665 (UMLS CUI [4])
C0850292 (UMLS CUI [5,1])
C0441833 (UMLS CUI [5,2])
C0041618 (UMLS CUI [6])
C0040405 (UMLS CUI [7])
C0024485 (UMLS CUI [8])
C0546833 (UMLS CUI [9])
C0005560 (UMLS CUI [10])
Tumor stage
Item
tumor stage fitted into milan criteria
boolean
C1300072 (UMLS CUI [1])
Hypertension, Portal | Esophageal Varices | Finding of platelet count | Splenomegaly
Item
patients with clinically relevant portal hypertension, which is defined as the presence of esophageal varices and/or a platelet count of less than 100 000 per μl in association with splenomegaly.
boolean
C0020541 (UMLS CUI [1])
C0014867 (UMLS CUI [2])
C1287267 (UMLS CUI [3])
C0038002 (UMLS CUI [4])
Liver function Child-Pugh Classification
Item
patients have child-pugh a or b liver function
boolean
C0232741 (UMLS CUI [1,1])
C2347612 (UMLS CUI [1,2])
Neoadjuvant Therapy
Item
no previous neoadjuvant treatment
boolean
C0600558 (UMLS CUI [1])
lymph nodes | Neoplasm Metastasis | TNM clinical staging - distant metastases - M | Diagnostic Imaging Preoperative | Finding perioperative
Item
no evidence of metastasis to the lymph nodes and/or distant metastases on the basis of preoperative imaging results and perioperative findings
boolean
C0024204 (UMLS CUI [1])
C0027627 (UMLS CUI [2])
C3258247 (UMLS CUI [3])
C0011923 (UMLS CUI [4,1])
C0445204 (UMLS CUI [4,2])
C0243095 (UMLS CUI [5,1])
C1518988 (UMLS CUI [5,2])
Malignant Neoplasms | Liver carcinoma | Therapeutic procedure
Item
no malignancy other than hcc for 5 years prior to the initial hcc treatment
boolean
C0006826 (UMLS CUI [1])
C2239176 (UMLS CUI [2])
C0087111 (UMLS CUI [3])
Heart Diseases
Item
history of cardiac disease
boolean
C0018799 (UMLS CUI [1])
HIV Infections
Item
known history of human immunodeficiency virus (hiv) infection
boolean
C0019693 (UMLS CUI [1])
Central Nervous System Neoplasms | Metastatic malignant neoplasm to brain
Item
known central nervous system tumors including metastatic brain disease
boolean
C0085136 (UMLS CUI [1])
C0220650 (UMLS CUI [2])
Organ Homologous Transplantation
Item
history of organ allograft
boolean
C0178784 (UMLS CUI [1,1])
C0040739 (UMLS CUI [1,2])
Substance Use Disorders | Disease | Social Conditions | Study Subject Participation Status Limited | Interferes with Evaluation research results
Item
substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results
boolean
C0038586 (UMLS CUI [1])
C0012634 (UMLS CUI [2])
C0037403 (UMLS CUI [3])
C2348568 (UMLS CUI [4,1])
C0439801 (UMLS CUI [4,2])
C0521102 (UMLS CUI [5,1])
C0220825 (UMLS CUI [5,2])
C0683954 (UMLS CUI [5,3])
Patient's condition unstable | Patient condition Affecting patient safety | Compliance behavior Limited
Item
any condition that is unstable or which could jeopardize the safety of the patient and his/her compliance in the study
boolean
C0438114 (UMLS CUI [1])
C0683521 (UMLS CUI [2,1])
C0392760 (UMLS CUI [2,2])
C1113679 (UMLS CUI [2,3])
C1321605 (UMLS CUI [3,1])
C0439801 (UMLS CUI [3,2])
Pregnancy | Breast Feeding
Item
pregnant or breast-feeding patients.
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])