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. 2023 Jan 9;12:3. doi: 10.1186/s40164-022-00363-1

Fig. 1.

Fig. 1

Inter- and intratumor heterogeneity of breast cancer. A Intertumoral heterogeneity: a Variation in different breast cancer subtypes among different patients; b Variation in different breast cancer subtypes in patients with primary breast cancer and its metastasis in the same patient. B Intratumor heterogeneity: variation in different cell types within a tumor