悪性腫瘍[akuseishuyou] malignant tumor
胃潰瘍[ikaiyou] stomach ulcer
腫瘍[shuyou] tumor
膿瘍[nouyou] boil
潰瘍[kaiyou] ulcer

十二指腸潰瘍[juunishichoukaiyou] duodenal ulcer
良性腫瘍[ryouseishuyou] benign tumor
脳腫瘍[noushuyou] brain tumor
リンパ節腫瘍[rinpasetsushuyou] lymphoma
腫瘍学[shuyougaku] oncology

化膿[kanou] suppuration
化膿菌[kanoukin] pyogenic bacteria
歯槽膿漏[shisounourou] periodontitis
蓄膿症[chikunoushou] empyema
膿む[umu] to fester

膿疱[nouhou] pustule
膿瘍[nouyou] boil
血膿[chiumi] bloody pus
膿汁[noujuu] pus