Fig.2
From: Tumor-associated collagen signatures: pushing tumor boundaries
a List of publications resulting from PubMed keyword search using “linear collagen” AND “breast cancer,” “tumor associated collagen signatures” AND “breast,” “oriented collagen” AND “metastatic.” b Chronological graph showing an upgoing trend of publications featuring the keywords in a. White font on blue background denotes reference number, corresponding top to bottom as in the text of a