そこでスウェーデンLund大学などの研究者たちは､ 悪性リンパ腫の発症率の世界的な上昇に､タトゥー人口の増加が関係しているのではないか と考えて、スウェーデン国民の情報を用いて、タトゥーと悪性リンパ腫発症との関係を検討するケースコントロール研究（＊2）を行いました。

A calligrapher is creating and writing Spring Festival couplets, Chinese New Year Spring Festival A calligrapher is creating and writing Spring Festival couplets, Chinese New Year Spring Festival ...

An illustration of a Chinese or Japanese style oriental dragon Red tattoo design of angry Asian dragon Red solid traditional Chinese or Japanese dragon head in hand drawn style isolated on white ...

An curved arrow pointing right. Traditional Japanese calligraphy ink, referred to as sumi ink, comes in a solid form. It takes at least four years of production before these ink sticks can be sold ...

Every 10 seconds, Horimitsu turns to dip the tool in ink. It looks like ... whose website Pacific Tattoo Co connects English-speaking clients with Japanese artists. "We've got one Welshman right ...