瘤
Character Story & Explanation
In contemporary China, 瘤 appears routinely in hospital signage (e.g., 肿瘤科, 'Oncology Department'), national health surveys (e.g., 中国肿瘤登记年报), and media coverage of breakthroughs like CAR-T therapy trials at Fudan University Shanghai Cancer Center. It’s central in phrases like 良性肿瘤 (liángxìng zhǒngliú, 'benign tumor') and 恶性肿瘤 (èxìng zhǒngliú, 'malignant tumor')—standard terms codified in China’s 2022 National Clinical Practice Guidelines for Cancer Diagnosis and Treatment.
The character’s form is not pictographic but phono-semantic: 疒 (nè, 'sickness') + 留 (liú, 'to stay')—documented since the Han dynasty in medical texts like 《黄帝内经》 (Huangdi Neijing). The 'lingering' connotation directly mirrors ancient pathophysiological theory: tumors arise when pathogenic factors 'remain' where they shouldn’t.
The character 瘤 (liú) belongs to the 'sickness' radical 疒, which appears on the left and signals a connection to illness or physical affliction. Its right component, 留 (liú), serves both phonetic and semantic roles—pronounced identically and historically associated with 'staying' or 'lingering', evoking how tumors persist abnormally in the body. This structure reflects classical Chinese medical thinking: disease as an unwelcome, stationary accumulation.
In Traditional Chinese Medicine (TCM), 瘤 often appears alongside terms like 氣滯 (qì zhì, 'stagnant qi') or 痰凝 (tán níng, 'congealed phlegm'), describing pathological masses formed by blocked energy or fluids. Though modern oncology uses 瘤 clinically, its usage retains this holistic nuance—never merely 'growth', but a sign of systemic imbalance requiring both biomedical and regulatory treatment.
At HSK Level 6, 瘤 marks advanced medical and academic literacy. Learners encounter it in health reports, news about cancer research (e.g., 北京协和医院发布新肿瘤治疗方案), and public health campaigns. Its gravity means it’s rarely used casually—unlike generic terms like 病 (bìng, 'illness'), 瘤 carries clinical weight and emotional resonance, often prompting immediate concern in spoken or written contexts.
Example Sentences
Common Compounds
Similar Characters — Don't Mix These Up
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