PMID- 34359320 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210810 IS - 2075-4418 (Print) IS - 2075-4418 (Electronic) IS - 2075-4418 (Linking) VI - 11 IP - 7 DP - 2021 Jul 11 TI - An End-to-End Pipeline for Early Diagnosis of Acute Promyelocytic Leukemia Based on a Compact CNN Model. LID - 10.3390/diagnostics11071237 [doi] LID - 1237 AB - Timely microscopy screening of peripheral blood smears is essential for the diagnosis of acute promyelocytic leukemia (APL) due to the occurrence of early death (ED) before or during the initial therapy. Screening manually is time-consuming and tedious, and may lead to missed diagnosis or misdiagnosis because of subjective bias. To address these problems, we develop a three-step pipeline to help in the early diagnosis of APL from peripheral blood smears. The entire pipeline consists of leukocytes focusing, cell classification and diagnostic opinions. As the key component of the pipeline, a compact classification model based on attention embedded convolutional neural network blocks is proposed to distinguish promyelocytes from normal leukocytes. The compact classification model is validated on both the combination of two public datasets, APL-Cytomorphology_LMU and APL-Cytomorphology_JHH, as well as the clinical dataset, to yield a precision of 96.53% and 99.20%, respectively. The results indicate that our model outperforms the other evaluated popular classification models owing to its better accuracy and smaller size. Furthermore, the entire pipeline is validated on realistic patient data. The proposed method promises to act as an assistant tool for APL diagnosis. FAU - Qiao, Yifan AU - Qiao Y AUID- ORCID: 0000-0002-5909-1790 AD - The College of Computer Science, Sichuan University, Chengdu 610065, China. FAU - Zhang, Yi AU - Zhang Y AUID- ORCID: 0000-0001-7201-2092 AD - The College of Computer Science, Sichuan University, Chengdu 610065, China. FAU - Liu, Nian AU - Liu N AD - The College of Electrical Engineering, Sichuan University, Chengdu 610065, China. FAU - Chen, Pu AU - Chen P AD - The Department of Laboratory Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China. FAU - Liu, Yan AU - Liu Y AUID- ORCID: 0000-0003-4881-8429 AD - The College of Electrical Engineering, Sichuan University, Chengdu 610065, China. LA - eng GR - 61902264/National Science Foundation of China/ GR - 2019YFS0125/Key Research and Development projects in Sichuan Province/ PT - Journal Article DEP - 20210711 PL - Switzerland TA - Diagnostics (Basel) JT - Diagnostics (Basel, Switzerland) JID - 101658402 PMC - PMC8304210 OTO - NOTNLM OT - acute promyelocytic leukemia OT - convolutional neural networks OT - early diagnosis OT - pipeline OT - real cases validation COIS- The authors declare no conflict of interest. EDAT- 2021/08/08 06:00 MHDA- 2021/08/08 06:01 PMCR- 2021/07/11 CRDT- 2021/08/07 01:02 PHST- 2021/05/31 00:00 [received] PHST- 2021/07/06 00:00 [revised] PHST- 2021/07/06 00:00 [accepted] PHST- 2021/08/07 01:02 [entrez] PHST- 2021/08/08 06:00 [pubmed] PHST- 2021/08/08 06:01 [medline] PHST- 2021/07/11 00:00 [pmc-release] AID - diagnostics11071237 [pii] AID - diagnostics-11-01237 [pii] AID - 10.3390/diagnostics11071237 [doi] PST - epublish SO - Diagnostics (Basel). 2021 Jul 11;11(7):1237. doi: 10.3390/diagnostics11071237.