英语翻译In our model,hyperplasias of the adrenal cortex remain t

英语翻译
In our model,hyperplasias of the adrenal cortex remain the cornerstone of the elucidation of the molecular phenomena that culminate in cancer formation.
特别是里面的remain该怎么翻译!
我来试着翻译下，跟大家有点不一样，大家看看那里需要改进。
在我们的模型当中，肾上腺皮质增生仍然是阐述癌症形成过程终止的分子改变的基础病变。
把这一段再来补上：In our model,hyperplasias of the adrenal cortex remain the cornerstone of the elucidation of the molecular phenomena that culminate in cancer formation.This process does not necessarily precede linearly other steps(this may still happen rarely):