Results 71 to 80 of about 369,774 (289)
Background: The presence of lymph-vascular space invasion is a powerful predictor of lymph node metastasis. However, most studies do not distinguish lymph vessel invasion (LVI) and blood vessel invasion (BVI). The aim of this study was to distinguish the
Juan Xu +4 more
doaj +1 more source
Sentinel Node and Mechanism of Lymphatic Metastasis
The validity and clinical usefulness of the sentinel node (SN) concept for breast cancer has been confirmed, and individualized limited surgery based on diagnosis of SN metastasis is presently performed. In the future, SN navigation surgery (SNNS) will be actively applied to the treatment of early gastric cancer, and an intraoperative real-time reverse
Takeuchi, Hiroya, Kitagawa, Yuko
openaire +3 more sources
CEACAM1 participation in breast cancer progression
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin +3 more
wiley +1 more source
Modelling the fluid drainage through primary lymphatic valves
This study investigates the fluid flow through tissues where lymphatic drainage occurs. Lymphatic drainage relies on two unidirectional valve systems, primary and secondary.
Heppell, Charles
core +1 more source
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche +10 more
wiley +1 more source
The mechanism of how VEGF-C is regulated to promote lymphatic metastasis of oesophageal cancer is unclear. Here the authors show that nicotine prevents the mRNA decay of VEGF-C mRNA and promotes lymphatic metastasis by downregulating deubiquitinase OTUD3
Meng Wang +14 more
doaj +1 more source
Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen +19 more
wiley +1 more source
Esophageal squamous cell carcinoma (ESCC) is one of the fatal malignancies worldwide. It has an increased propensity to metastasize via lymphogenous routes in an early stage.
Xiufeng Xie +10 more
doaj +1 more source
An experimental model for lymphatic metastasis in rats.
An experimental model was described for inducing spontaneous lymph node metastasis, in which tumor cells of the rat ascites hepatoma AH-109A were transplanted into the subcutaneous tissue of the penis, which is rich of lymph plexus. Growth of tumor at the site of transplantation was measured serially and metastasis was recognized by palpation in the ...
TAKAZAWA, Hiroshi, SHIMIZU, Shizuko
openaire +2 more sources
PDGF-BB induces intratumoral lymphangiogenesis and promotes lymphatic metastasis. [PDF]
Cancer metastases are commonly found in the lymphatic system. Like tumor blood angiogenesis, stimulation of tumor lymphangiogenesis may require the interplay of several tumor-derived growth factors.
Jackson, D.G. +51 more
core +1 more source

