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Fig. 2 | BMC Medicine

Fig. 2

From: Cervical lymph node metastasis prediction from papillary thyroid carcinoma US videos: a prospective multicenter study

Fig. 2

Flowchart of the retrospective and prospective patient enrollment and cohort buildings. a Inclusion and exclusion process of the retrospective patient enrollment. b Inclusion and exclusion process of the multicenter prospective patient enrollment. PTC, papillary thyroid carcinoma; BJTR, Beijing Tong Ren; FMC, the fourth medical center; CJF, China-Japan friendship

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BMC Medicine

ISSN: 1741-7015

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