Arsenal striker Alexandre Lacazette has had an operation on his left knee and will be out for up to six weeks.
The 26-year-old had an arthroscopy in London this morning and the procedure was described as a "success" by the Gunners.
A statement on the club's website read: "The minor procedure was a success and he will now undergo a period of rehabilitation.
"It is envisaged that he will return to the squad within four to six weeks."