TABLE 3

Histologic Findings and Imaging Results Evaluated for Primary Tumors and Lymph Nodes After Treatment

Patient no.Histologic evaluation for primary tumors after chemoradiotherapyPost-SUV*Interpretation confidence rating for images after chemoradiotherapy
CT (primary)MRI (primary)PET (primary)CT (LN)MRI (LN)PET (LN)
1RD4.413322
2PCR4.8412
3PCR3.16101223
4RD4.39233120
5PCR4.90433323
6PCR4.25141234
7PCR2.76320110
8PCR4.77333211
9PCR1.81220000
10PCR1.12010210
11RD5.02433320
12PCR2.8711
13PCR3.52230222
14PCR2.80331222
15PCR3.11332332
16PCR3.80000210
17PCR2.80130210
18RD8.32334333
19PCR3.53431013
20PCR1.61111100
21PCR2.76430311
22PCR4.61230220
23PCR1.56010213
  • * Post-SUV = posttreatment SUV.

  • LN = lymph nodes; RD = residual disease.

  • Grading system: grade 0 = definitely no tumor; grade 1 = probably no tumor; grade 2 = equivocal; grade 3 = probable tumor; grade 4 = definite tumor.