secondary carcinoma of mammary gland

例句：

1. 1. The patient's breast biopsy revealed a secondary carcinoma of the mammary gland.
   患者的乳腺活检显示了乳腺的次级癌瘤。
2. 2.This condition is often overlooked, as it may be a precursor to more serious cancers.
   这种状况往往被忽视，因为它可能是更严重癌症的前兆。
3. 3.Diagnosing and treating this type of cancer early can significantly improve outcomes for patients with secondary carcinoma of the mammary gland.
   早期诊断和治疗这种类型的乳腺癌可以显著改善患有乳腺次级癌瘤患者的预后。