Review Article

The Role of 18F-FDG PET/CT and MRI in Assessing Pathological Complete Response to Neoadjuvant Chemotherapy in Patients with Breast Cancer: A Systematic Review and Meta-Analysis

Table 1

Characteristics of included studies for detecting pathologic response to neoadjuvant chemotherapy.

AuthorCountyYearStudy design Number of patientsMean ageType of NAC Cycles of NACEvaluation timeEndpointpCR/npCREvaluation indexSen.

Pengel et al. [23]Netherlands 2014Pro.9347.8Trastuzumab-based regimen 3 or 6B/A (1 or 3 cycles)pCR43/50MRI
PET/CT
0.465
0.860
Kim et al. [22]Korea2014Retro.5946.6NR3 or 6B/A (3 or 6 cycles)Miller and Payne system34/22
23/15
MRI
PET/CT
0.912
0.913
Tateishi et al. [21]Japan2012Retro.142575-Fluorouracil, epirubicin, cyclophosphamide, and so forth 4B/A (2 cycles)pCR24/118MRI
PET/CT
0.50
0.667
Park et al. [20]Korea 2011Retro.3245Doxorubicin and docetaxel3 or 6B/A (18–22 days)pCR8/24MRI
PET/CT
0.625
1
Choi et al. [19]Korea 2010Pro.4145.1Adriamycin and cyclophosphamide or docetaxel3 or 8B/A (3 or 8 cycles)pCR7/34MRI
PET/CT
0.714
0.857
Chen et al. [18]USA2004Pro.1544Anthracycline-based regimenNRB/ApCR10/6MRI
PET/CT
0.333
0.90

NR: not reported.
B/A: before or after the NAC.
pCR: pathology complete response.
Pro.: prospect. Retro.: retrospect.