Deep learning radiomics can predict axillary lymph node status in early-stage breast cancer.
Journal:
Nature communications
PMID:
32144248
Abstract
Accurate identification of axillary lymph node (ALN) involvement in patients with early-stage breast cancer is important for determining appropriate axillary treatment options and therefore avoiding unnecessary axillary surgery and complications. Here, we report deep learning radiomics (DLR) of conventional ultrasound and shear wave elastography of breast cancer for predicting ALN status preoperatively in patients with early-stage breast cancer. Clinical parameter combined DLR yields the best diagnostic performance in predicting ALN status between disease-free axilla and any axillary metastasis with areas under the receiver operating characteristic curve (AUC) of 0.902 (95% confidence interval [CI]: 0.843, 0.961) in the test cohort. This clinical parameter combined DLR can also discriminate between low and heavy metastatic burden of axillary disease with AUC of 0.905 (95% CI: 0.814, 0.996) in the test cohort. Our study offers a noninvasive imaging biomarker to predict the metastatic extent of ALN for patients with early-stage breast cancer.
Authors
Keywords
Adult
Aged
Aged, 80 and over
Axilla
Breast
Breast Neoplasms
Deep Learning
Elasticity Imaging Techniques
Female
Humans
Image Processing, Computer-Assisted
Lymph Node Excision
Lymph Nodes
Lymphatic Metastasis
Mastectomy
Middle Aged
Neoplasm Staging
Preoperative Period
Prognosis
Prospective Studies
Reference Standards
ROC Curve
Ultrasonography