Tottenham are following Adriano's rehab in Brazil.
On-loan from Inter Milan, Adriano has been in impressive scoring form for Sao Paulo since the start of the Brazilian championship.
Spurs are following Adriano's progress and Sao Paulo sources say they will make a bid for the Brazil international should his form continue through to the summer market.
Adriano has admitted a reluctance to return to Inter if coach Roberto Mancini remains in charge.