TY - RPRT TI - "Stromatogenesis" and tumor progression. AU - Efthimios Sivridis AU - Alexandra Giatromanolaki AU - Michael I Koukourakis PY - 2004 DO - 10.1177/106689690401200101 UR - https://pubmed.ncbi.nlm.nih.gov/14765266/ ID - 14765266 ER -