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. 2021 Apr;10(4):1478–1486. doi: 10.21037/gs-21-232

Table 3. Comparison of ER and PR expression levels between the two groups (x¯±s, points).

Variate Observation group Control group t P
Number of cases 54 54
ER 3.59±0.69 2.69±1.12 3.42 <0.01
PR 3.41±0.43 3.55±0.32 1.3 >0.05

ER, estrogen receptor; PR, progesterone receptor.