# Pigmented villanodular tynosivitis

**URL:** https://forum.fudiabetes.org/t/pigmented-villanodular-tynosivitis/14244
**Category:** T1 Research
**Created:** [November 17, 2023, 1:15am UTC](https://forum.fudiabetes.org/t/pigmented-villanodular-tynosivitis/14244 "2023-11-17T01:15:44Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![TiaG](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/tiag/32/594_2.png) [@TiaG](https://forum.fudiabetes.org/u/TiaG)
#### Post date: [November 17, 2023, 1:15am UTC](https://forum.fudiabetes.org/t/pigmented-villanodular-tynosivitis/14244/1 "2023-11-17T01:15:44Z")

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Has anyone had this? Does it have any association with T1D?

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### Author: ![MM2](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/mm2/32/3032_2.png) [@MM2](https://forum.fudiabetes.org/u/MM2)
#### Post date: [November 17, 2023, 6:46am UTC](https://forum.fudiabetes.org/t/pigmented-villanodular-tynosivitis/14244/2 "2023-11-17T06:46:01Z")

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Maybe this ?

> **[Pigmented Villonodular Synovitis (PVNS) Treatment](https://www.healthline.com/health/tgct/pvns-treatment)**
>
> In pigmented villonodular synovitis, the synovium swells. It isn’t cancer but can cause complications. Here’s what you need to know about PVNS treatment.

Does not appear specific to T1D.  
Short version:

Pigmented villonodular synovitis (PVNS), which is now known as tenosynovial giant cell tumor (TGCT), is a condition in which the synovium swells. The synovium is the layer of tissue lining joints like your knee and hip.