Agriculture & Biology
bile ducts
100%
carcinoma
83%
cell lines
59%
cells
25%
neoplasm cells
16%
gelatinase B
8%
gelatinase A
8%
vascular endothelial growth factors
8%
vimentin
7%
metastasis
7%
drug resistance
7%
cell aggregates
6%
anaerobic conditions
6%
stem cells
6%
drug therapy
6%
karyotyping
5%
snails
5%
hypoxia
5%
therapeutics
4%
neoplasms
4%
protein synthesis
4%
molecular cloning
4%
phenotype
4%
mice
3%
tissues
2%
genes
2%
methodology
1%
Medicine & Life Sciences
Bile Ducts
81%
Carcinoma
52%
Cell Line
47%
gemcitabine
11%
Neoplasms
6%
Radiation Tolerance
6%
Matrix Metalloproteinase 2
5%
Chemoradiotherapy
5%
Neoplastic Stem Cells
5%
Epithelial-Mesenchymal Transition
5%
Vimentin
5%
Karyotype
5%
Matrix Metalloproteinases
5%
Nude Mice
5%
Organism Cloning
4%
Drug Resistance
4%
Vascular Endothelial Growth Factor A
4%
Hypoxia
4%
Radiation
3%
Neoplasm Metastasis
3%
Phenotype
3%
Drug Therapy
3%
Recurrence
3%
Messenger RNA
3%
Genes
2%
Proteins
1%
Therapeutics
0%
Chemical Compounds
Heterogeneity
73%
Gemcitabine
59%
Marker
34%
Tumorigenic
29%
Monolayer
14%
Resistance
12%
Protein
8%