A 7-year old female Lhasa Apso presents to you for lethargy and inappetence. On your exam, you detect mandibular lymphadenopathy and perform a fine needle aspirate. You see the aspirate depicted here. Which of these treatments would be given to this patient as part of a first line therapy?
一只7岁的雌性拉萨犬由于嗜睡和食欲不振前来就诊。你在检查时发现其下颌淋巴结肿大并且做了细针抽吸。得到的结果如下图。要使用什么作为这只动物的首选治疗方案的一部分?