youdao

The system is based on the spread of the primary tumor (t), the extent of lymph node involvement (n), and the presence or absence of metastases (m).

系统包括三个部分：原发肿瘤的扩散程度(t)；淋巴结的转移程度(N)和是否有了其他器官的转移(M)。

youdao

Systemic treatment may benefit some women who have invasive breast cancer without lymph node involvement.

对于患有侵袭性乳腺癌但是尚未累及淋巴结的妇女，全身治疗可能效果最佳。

youdao

You may also have surgery to remove the lymph nodes in your groin (retroperitoneal lymph node dissection).

CNN: Testicular cancer

She was told one of her implants had leaked into a lymph node.

BBC: PIP - one woman's story of replacing her leaking implants

Other tests -- such as a Pap smear for cervical cancer or a lymph node biopsy for lymphoma -- are also safe.

CNN: Pregnant with cancer