Moms breast cancer update

After the surgery this is the report came out i thought it will be okay but i am concerned is it good or bad

Left Axillary lymph node dissection:
\- 16 Lymph nodes identifid, 1 out of which shows metastatic deposits of tumor (1/16). No extranodal extension seen.
\- Size of largest metastatic deposit - 2.5 mm.
Impression:
I. and II. Left breast conservation surgery with left axillary lymph node dissection :
\- Invasive breast carcinoma with mucinous features, Grade 1.
\- I out of 16 lymph nodes shows metastatic deposits of tumor (1/16).
\- Pathologie stage - pT2 pNIa.