Oncotarget is a primarily oncology-focused, peer-reviewed, open access journal. Papers are published continuously within yearly volumes in their final and complete form and then quickly released to Pubmed.
Oncotarget is now indexed by MEDLINE, PubMed and PMC/PubMed.
Read about the Oncotarget Scientific Integrity Process: https://www.oncotarget.com/scientific_integrity/