RT Journal Article T1 Clinical-pathological characteristics and short-term follow-up associated with proliferation, apoptosis and angiogenesis in a prospective cohort of patients with colorectal tumours. A1 Redondo, Maximino A1 Abitei, Cristina A1 Téllez, Teresa A1 Fúnez, Rafael A1 Pereda, Teresa A1 Rodrigo, Isabel A1 Betancourt, Ana M A1 García-Aranda, Marilina A1 Rueda, Antonio A1 Martínez García, Rafael Cayetano A1 Morales Suarez-Varela, María Manuela A1 Zabalza, Iñaki A1 Sánchez Del Charco, Matilde A1 Borrero Martín, Juan José A1 García Del Moral, Raimundo A1 Escobar, Antonio A1 Quintana, JoséMaría A1 Rivas-Ruiz, Francisco A1 REDISSEC-CARESS/CCR group, K1 Cell proliferation K1 Ki-67 marker K1 angiogenesis K1 apoptosis K1 colorectal neoplasms AB We investigate the clinical and pathological features related to variations in colorectal tumour apoptosis, proliferation and angiogenesis and the influence of the latter in short-term mortality (2 years); 551 tumour samples from a prospective cohort of patients with colorectal cancer were examined and tumour biology markers were determined as follows: percentage of apoptotic cells, by the terminal deoxynucleotidyl transferase (TdT) dUTP Nick-End Labeling technique; Ki-67 antigen, as a cell proliferation marker and density of microvessels (as a marker of angiogenesis). An increase in the percentage of cellular apoptosis is significantly related to the presence of poorly differentiated tumours, with vascular invasion (p  YR 2019 FD 2019 LK https://hdl.handle.net/10668/26902 UL https://hdl.handle.net/10668/26902 LA en DS RISalud RD Apr 12, 2025