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Fig. 1 | BMC Medical Imaging

Fig. 1

From: Spectral CT - a new supplementary method for preoperative assessment of pathological grades of esophageal squamous cell carcinoma

Fig. 1

Receiver operating characteristic curves of each parameter for the differential diagnosis of the poorly differentiated group (82 cases) from the non-poorly differentiated group (109 cases) in the arterial phase and venous phase, respectively. a the arterial phase; b the venous phase. VMI, virtual monoenergetic image; IC, iodine concentration; WC, water concentration; Eff-Z, effective atomic number; λHU, the slope of the spectral curve

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BMC Medical Imaging

ISSN: 1471-2342

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