Does pyogenic granuloma cause microvenular hemangioma?

Yes. Pyogenic granuloma is a cause of hemangioma.

Hemangioma hemangioma hemangioma, a benign self-involuting tumour of endothelial cells Haemangiomas of infancy wikipedia.

Pyogenic granuloma pyogenic granuloma, also referred to as pregnancy tumor, a primarily oral pathologic condition that appears in the mouth as an overgrowth of tissue due to irritation or trauma wikipedia.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.