my dtr has a 5cm tumor/lesion in her L5 to S1 that has eroded her bone. had a biopsy and it s inconclusive. doctor at UCSF is taking her case to their tumor board on wed. it has well-defined margins, trabecular, wasn t bloody at time of biopsy, but he said bloody in bx report. her life has been turned upside down and we still don t have answers. she s 23 years old, a dancer, college student