Table 1 Clinical data and major imaging findings of renal collecting ductal carcinoma
Case | Gender | Age (year) | Clinical manifestations | Size (cm) | Site | Involved part | Morphology | Composition | Border | Calcification | Metastasis | Examination |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Male | 61 | Gross Hematuria, Low Back Flank Pain | 9.14 | Left | Cortex–medullary | Nephritis type | Solid-cystic | Unclear | No | Yes | Enhanced CT |
2 | Male | 67 | Irritating dry cough, bloodshot, low fever, fatigue and night sweats | 5.95 | Left | Cortex–medullary | Nephritis type | Solid | Unclear | No | No | Enhanced CT |
3 | Female | 74 | Gross Hematuria | 12.10 | Left | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | No | Yes | Enhanced CT PET/CT |
4 | Female | 51 | Gross Hematuria | 7.00 | Left | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | No | Yes | Enhanced CT |
5 | Male | 76 | Gross Hematuria, Low Back Flank Pain | 7.09 | Right | Cortex–medullary–pelvis | Nephritis type | Solid-cystic | Unclear | No | Yes | Enhanced CT |
6 | Male | 68 | Gross Hematuria | 7.32 | Left | Cortex–medullary | Mass Type | Solid-cystic | Unclear | No | Yes | Enhanced CT |
7 | Male | 74 | Gross Hematuria | 8.00 | Right | Cortex–medullary | Nephritis type | Solid | Unclear | No | No | Enhanced CT |
8 | Male | 60 | Gross Hematuria, Low Back Flank Pain | 8.00 | Left | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | Yes | Yes | Enhanced CT |
9 | Male | 73 | Gross Hematuria | 6.08 | Right | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | No | No | Unenhanced CT |
10 | Male | 78 | Gross Hematuria、Dysuria | 5.12 | Left | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | No | Yes | Unenhanced CT MRCP |
11 | Male | 53 | Gross Hematuria, Low Back Flank Pain | 10.00 | Left | Cortex–medullary–pelvis | Nephritis type | Solid | Unclear | Yes | Yes | PET/CT |
12 | Male | 54 | Gross Hematuria, Low Back Flank Pain with Frequent Urination, Urgency | 12.10 | Right | Cortex–medullary | Mass Type | Solid-cystic | Clear | No | No | Unenhanced CT |
13 | Female | 46 | Low Back Flank Pain | 12.40 | Right | Cortex–medullary | Nephritis type | Solid-cystic | Unclear | No | Yes | Unenhanced CT |