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["Table 3. Expression of Beclin-1 protein in patients with different stages of endometriosis"]
["Staging","N","Negative","Positive","X2","P"]
["Phase Ⅰ-Ⅱ (1-15 points)",32,2,30,11.37,0.003]
["Phase Ⅲ (16-40 points)",19,6,13]
["Phase Ⅳ (> 40 points)",33,15,19]

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