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Table 1 The Clinical characteristics of 40 breast cancer patients

From: Evaluating the expression level of HERV-K env, np9, rec and gag in breast tissue

>ā€‰60

69%

Tumor localization

(Left: 45%) - (right: 55%)

Family history

(Absent: 88.1%) - (Present: 11.9%)

Lymph node metastasis

(Negative: 48%) - (positive: 52%)

Tumor size

(>ā€‰2ā€‰cm: 62.8%) - (<ā€‰2ā€‰cm: 37.2%)

Tumor stage

(I-II: 48%) - (III-IV: 52%)

Estrogen receptor (ER) status

(Negative: 54.3%) ā€“ (positive: 45.7%)

Progesterone receptor (PR) status

(Negative: 46.6%) ā€“ (positive: 53.4%)