Home testing kit came up positive twice - so worried I have bowel cancer

I'm sitting here crying, I'm so worried I have bowel cancer, I bought a test kit on line and it came up positive  twice, I contacted my doctors and today took a specimen sample to the hospital and had a blood test done, and I'm so scared I lost my husband 2years ago next month ,I'm 66 and unjust so scared ,I already take tablets as I get anxious a lot  I just wanted to say this