Emerging role of liquid biopsy in rat sarcoma virus mutated metastatic colorectal cancer: A case report

Figure 1 Imaging evaluation of Case 11. A: Imaging evaluation at baseline (July 2021), upper axial plane, [flat chemotherapy (CT) scan with IV contrast]; B: Imaging evaluation at 3 mo (October 2021, on the right) upper axial plane, (flat CT scan with IV contrast); C: Imaging evaluation at baseline (July 2021), lower axial plane, (flat CT scan with IV contrast); D: Imaging evaluation at 3 mo (October 2021), lower axial plane, (flat CT scan with IV contrast).

Figure 2 Disease progression after second-line treatment. 5-FU: 5-fluorouracil; Ad: Adrenal; B: Bevacizumab; Bo: Bone; C: Cetuximab; CAP: Capecitabine; CAPOX: Capecitabine + oxaliplatin; CNS: Central nervous system; ctDNA: Circulating DNA; DN: De novo disease; FOLFIRI: Folinic acid + fluorouracil + irinotecan; FOLFOX: Folinic acid + fluorouracil, and oxaliplatin; IRI: Irinotecan; Liv: Liver; Loc: Local; LN: Lymph node; Lun: Lung; Oxali: Oxaliplatin; Pat: Patient; Pt: Peritoneal; RASmut: RAS mutated; RASwt: RAS wild-type; RD: Relapsing disease; Rt: Rectum.