Am i pregnant

Ok so I have 3 boys and I am also am having some health issues. I'm in the process of finding out if I have lymphoma but I'm not feeling my self. So I took a test and warning it looks yellow but it's just the flash and lighting. But take a look and let me know what you think. The last time I had a test look like this I was pregnant with my 3rd boy

Here is the comparison picture from my last baby and this go around. The top was from 2017 and the bottom for this morning.

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