You have Buccal bone loss,cystic lesion ,bone defect ....your implant still possible!!!
Patient with maxillary left lateral present to office with broken endo file beyond the apex.
CBCT was done
Broken file , cystic lesion seen
I did the follow
Extraction for maxillary left lateral
Curettage for a cystic lesion ,removing for the broken endo file,placing a dental implant with bone grafting and membrane and suturing.