Skip to main content

Table 2 Sample collection

From: A prospective multicenter study on bladder cancer: the COBLAnCE cohort

Time of collection Sample Derived products Storage
Enrollment (1) Blood DNA, RNA, PBMLs −80 °C and liquid nitrogen
  (2) Stabilized urine
  Frozen urine
DNA, RNA
Proteins
−80 °C
−80 °C
  (3) Frozen tumor
  FFPE
DNA, RNA, proteins
DNA, RNA
−80 °C
−80 °C
  (4) Nail   Room temperature
12 months after enrollment (1) Stabilized urine
  Frozen urine
DNA, RNA
Proteins
−80 °C
−80 °C
At each recurrence (1) Frozen tumor
  FFPE
DNA, RNA, proteins
DNA, RNA
−80 °C
−80 °C
  1. PBMLs, peripheral blood mononuclear leukocytes; FFPE, formalin-fixed paraffin-embedded