lung nodule

since October, lung nodule in right mid lobe base has grown from 15 mm x 5 mm x 8 mm. to now ( April 20, 2024) 17mm x 9mm x 14mm. plus its margins are now described as questionable spiculated. it is non calcified. it is new finding was not there a gear ago.
no indication of soread, lymph nodesc are fine. when this new nodule was first discivered , i was given options of wait and see if changes, remove nodule or biopsy, i chose wait and with scabs, bkth CT aND pet now with mist fecent and fifth scan suggestion is another Oet ( would be sixth scan both Pet and CT)
ive asked doctor for biopsy. any thoughts if that is best decision? im tired if not knowing and want it out to be safe.