YOU SAID:
The tumors arise spontaneously but seem to target skin and fatty tissues, as growths they are less likely to threaten vital organ systems.
INTO JAPANESE
腫瘍は自然に発生しますが、重要な器官系を脅かす可能性が低いため、皮膚や脂肪組織を標的にしているようです.
BACK INTO ENGLISH
Although tumors occur naturally, they appear to target the skin and fatty tissue as they are less likely to threaten vital organ systems.
INTO JAPANESE
腫瘍は自然に発生しますが、重要な器官系を脅かす可能性が低いため、皮膚や脂肪組織を標的にしているようです.
BACK INTO ENGLISH
Although tumors occur naturally, they appear to target the skin and fatty tissue as they are less likely to threaten vital organ systems.
You should move to Japan!