Hypothyroidism, Pseudo, Pseudo-Pseudo

Wikipedia好像整理得不錯：（應該沒錯吧？）

https://www.wikiwand.com/en/Pseudopseudohypoparathyroidism

Hypoparathyroidism
Pseudo-hypoparathyroidism
Pseudo-Pseudo-hypoparathyroidism

1. "假"：有Imprint 的概念，GNAS1裡的一個locus
    "假"：有分1a, 1b, 2
2. 外觀異常只有"假1a"和"假假"
3. "假": 抽血全都異常：高雙P (PTH/Pi)＋低雙C(Calcitriol/Ca)
"假假"：抽血全都正常！只是長得不一樣
4. hypo-PTH: low PTH/Calcitriol/Ca，但是高Pi
5. 背genetic defect from whom: 母親or父親