Can Lipoma Kill ?

The answer is YES.
This benign tu,or of fat cells can kill be many ways but rarely :
1- Malignant transformation to sarcoma specially retro peritoneal lipoma
2- Stridor and obstruction of breath by retro-laryngeal lipoma

these are the ways that lipoma may cause death, these ways are not sudden, but however shows that lipoma should be treated as soon as possible