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tumour; tumor; growth; boil; ulcer; abscess; rash; pimple
顔にできものができてしまって困った。
A pimple appeared on my face and it bothered me.
このできものが痛くて触ることもできない。
This boil hurts so much I can't even touch it.
どうやら背中にできものがあるみたい。
It seems there's a boil on my back.