? This menu's updates are according to your exercise. The data is barely saved locally (on the Computer system) and by no means transferred to us. You can click these one-way links to very clear your record or disable it. 第五步——浸润性癌，如果基因变化使肿瘤开始侵入下层组织，并使细胞脱落到血液或淋巴中， 则认为肿瘤已变成恶性肿瘤。癌变的细胞很可能在全身形成新的肿瘤（转移）；这些可能会因... https://homestay-melaka51616.vblogetin.com/42411295/the-basic-principles-of-癌症