Retrospective Investigation of CT and MRI Imaging Features of Tubulocystic Renal Cell Carcinoma.

Retrospective Investigation of CT and MRI Imaging Features of Tubulocystic Renal Cell Carcinoma. - Retrospective Investigation of CT and MRI Imaging Features of Tubulocystic Renal Cell Carcinoma.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000023309

Enrollment

200

Registered

2016-08-01

Start date

2016-09-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tubulocystic Renal Cell Carcinoma(TC-RCC), Collecting Duct Carcinoma(CDC), Papillary Renal Cell Carcinoma(P-RCC), Multilocular Cystic Renal Cell Carcinoma(MC-RCC), Cystic Nephroma(CN), Mixed Epithelial and Stromal Tumor of Kidney(MEST)

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients(Pts.) histopathologically diagnosed as TC-RCC, CDC, MC-RCC, CN, MEST from Jan 2005 to Mar 2016. 2. Pts. histopathologically diagnosed as P-RCC from Jan 2015 to Dec 2015. 3. Pts. Who were performed MDCT and / or MRI, followed resection within 6 months. 4. Pts. histopathologically definitive diagnosed. 5. Acceptable regardless of hospitalization, outpatient. 6. Acceptable regardless of gender.

Exclusion criteria

Exclusion criteria: 1. Pts. before surgery for renal tumors receiving chemotherapy surgery within six months ago. 2. Pts. receiving chemotherapy for renal tumors after CT or MRI. 3. Double registration of the same patient is prohibited. 4. Any other pts. who are determined ineligible for this study by investigators.

Design outcomes

Primary

Measure	Time frame
Imaging features of Tubulocystic Renal Cell Carcinoma in comparison with Collecting Duct Carcinoma, Papillary Renal Cell Carcinoma, Multilocular Cystic Renal Cell Carcinoma, Cystic nephroma, and Mixed Epithelial and Stromal Tumor of Kidney. Descriptively summarize the following evaluation items on CT and MRI images among tumors; diameter, borderline, internal structure, necrosis, bleeding, invasion, calcification, venous tumor thrombus, dynamic pattern, CT index, Low intensity of T2, T2 STAR or SWI, observation of T1 in-opposed phase, observation of DWI, pathological staging, Bosniak classfication	—

Measure

Time frame

Imaging features of Tubulocystic Renal Cell Carcinoma in comparison with Collecting Duct Carcinoma, Papillary Renal Cell Carcinoma, Multilocular Cystic Renal Cell Carcinoma, Cystic nephroma, and Mixed Epithelial and Stromal Tumor of Kidney. Descriptively summarize the following evaluation items on CT and MRI images among tumors; diameter, borderline, internal structure, necrosis, bleeding, invasion, calcification, venous tumor thrombus, dynamic pattern, CT index, Low intensity of T2, T2 STAR or SWI, observation of T1 in-opposed phase, observation of DWI, pathological staging, Bosniak classfication

—

Secondary

Measure	Time frame
Not applicable.	—

Countries

Japan

Contacts

Public ContactYukiko Honda

Institute and Graduate School of Biomedical Sciences. Hiroshima University Department of diagnostic radiology

honday@hiroshima-u.ac.jp082-257-5257

Outcome results