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Table 1 Patients’ demographic information, follow-up and tumor pathological classification

From: CTCs detection from intraoperative salvaged blood in RCC–IVC thrombus patients by negative enrichment and iFISH identification: a preliminary study

Case Mayo-level grading Surgical duration (min) Tumor size (cm) WHO/ISUP grading Pathological diagnosis 20-mon follow-up Tumor recurrence or metastasis
1 II 553 7.1 * 5.2 * 4.6 G2 ccRCC Alive None
2a III 350 ccRCC Dead Preoperative lung metastasis
3 II 161 12 * 10 * 6 G3 ccRCC Alive None
4 IV 320 5 * 3 * 2.5 G2 ccRCC Alive None
5 II 540 9 * 5 * 4 G3 ccRCC Alive None
  1. ISUP, International Society of Urological Pathology. G2, Tumour cell nucleoli conspicuous and eosinophilic at × 400 magnification and visible but not prominent at × 100 magnification; G3, Tumor cell nucleoli conspicuous and eosinophilic at × 100 magnification
  2. ccRCC clear cell Renal Cell Carcinoma
  3. aThe patient underwent radical right nephrectomy for renal cancer 3 years ago. Now he was diagnosed as inferior vena cava thrombus with lung metastasis. The patient died of emphysema 16 months after surgery