PMC9618861_01
Timeline overview.
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The timeline is shown in  Figure 1 .
CT scans obtained from the patient. From left to right, each group of images shows the transverse colon lesion, para-transverse colon lymph nodes and the lymph nodes next to the left iliac vessels. (A) CT scans in March 2020. (B) CT scans in May 2020. (C) CT scans in July 2020.
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CT were performed on March 16, 2020 ( Figure 2A ). CT images showed that the long diameter of the After the third course on May 5, 2020, the patient underwent enteroscopy and abdominal CT ( Figure 2B ). At the end of the sixth course on July 14, 2020, another abdominal CT was performed ( Figure 2C ) and showed that the TC lesion and pelvic LNs were stable, while the pericolic LNs had increased to 26 mm.