Here are a few descriptions for the WordPress post tag “抗癌” (Anti-Cancer) in Traditional Chinese, ranging in tone and detail:

**Option 1 (Concise & Direct):**

> 涵蓋所有與抗擊癌症相關的資訊，包括治療方法、研究進展、生活方式建議及相關支持。
> *(This covers all information related to fighting cancer, including treatments, research progress, lifestyle advice, and related support.)*

**Option 2 (Slightly More Detailed):**

> 此標籤收錄關於抗癌的一切知識。 從早期診斷、治療策略、康復護理到心理支持，我們竭力提供全面和最新的抗癌資料，希望能為病患及家屬帶來幫助。
> *(This tag encompasses all knowledge related to anti-cancer efforts. From early detection and treatment strategies to post-recovery care and psychological support, we strive to provide comprehensive and up-to-date information to assist patients and their families.)*

**Option 3 (Focus on Hope and Support):**

> 與您一起對抗癌症！本標籤分享有關抗癌治療、康復與支持的故事和資源，希望為您提供希望，並幫助您或您所愛的人度過挑戰。
> *(Fighting cancer with you! This tag shares stories and resources about anti-cancer treatment, recovery, and support, hoping to provide you with hope and help you or your loved ones navigate the challenges.)*

**Option 4 (Technical & Informative):**

> 集中關於癌症預防、診斷、治療及護理的學術和實用資訊。 涵蓋癌症的種類、新療法、臨床試驗、以及有關改善生活質量和支持性護理的資料。
> *(This tag concentrates on the academic and practical information regarding cancer prevention, diagnosis, treatment, and care. It covers cancer types, novel therapies, clinical trials, and information on improving quality of life and supportive care.)*

**Option 5 (Simple & Broad):**

> 有關對抗癌症的訊息與資源。
> *(Information and resources about fighting cancer.)*

When choosing, consider:

* **Target Audience:** Who are you writing for?
* **Content of Your Website:** What kind of content does your site feature?
* **SEO:** Are you targeting specific keywords within the description? (If so, incorporate some relevant ones like “治療” (treatment), “預防” (prevention), “康復” (recovery), etc.)

You can choose the one that best fits your needs. Remember to also use the “tag description” feature within WordPress when you create the tag itself!