@polianad22 the info on Oncotype for 1-3 nodes is honestly all over the place. Here is just one:
https://www.oncolink.org/cancers/breast/screening-diagnosis/the-oncotype-r-dx-breast-recurrence-score.
"Who should have this test?" One factor:
"The stage of your cancer is I, II, or IIIA.
Your lymph nodes can be negative or you can have 1-3 positive nodes."