CD40LG and B-cell non-Hodgkin lymphoma: To substantiate that PI(18:1/18:1) is regulated during tumorigenesis, we investigated B-cell lymphoma from Eμ-Myc-transgenic mice relative to pre-tumoral IgM- B-cells and found a strong accumulation of PI(18:1/18:1) in lymphomas (Fig. 9a).