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Natural History of Renal Masses Followed Expectantly

2004· article· en· W1967706628 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueThe Journal of Urology · 2004
Typearticle
Languageen
FieldMedicine
TopicRenal cell carcinoma treatment
Canadian institutionsMcGill University Health Centre
Fundersnot available
KeywordsMedicineAsymptomaticNatural historyAbdominal ultrasonographyRenal massNothingMagnetic resonance imagingRetrospective cohort studyRadiologyUltrasonographyKidneyNuclear medicineSurgeryInternal medicineNephrectomy

Abstract

fetched live from OpenAlex

PURPOSE: An increasing number of incidental renal masses have been detected with increasing use of ultrasonography, computerized tomography and magnetic resonance imaging. We investigated the natural history of incidentally detected renal masses. MATERIALS AND METHODS: A total of 24 patients were included in this retrospective analysis. Average patient age was 68.3 years (range 29 to 83). The 16 males and 8 females were followed with abdominal imaging for a mean and median followup of 31.6 and 24 months, respectively (range 8 to 86). Patients elected to be observed because of age, poor medical condition or the presence of a mass in a solitary kidney. The majority of patients (22 of 24) were asymptomatic at diagnosis. Two patients were followed with bilateral renal masses, and 2 with T3b tumors. Of the 20 patients with incidental solitary renal masses, 6 were at the upper pole, 9 were mid polar and 5 lower pole. Mean maximum diameter of lesions was 3.3 cm (median 2.7, range 0.9 to 10). Growth rate was calculated based on diameter and tumor volume. RESULTS: Of the 24 patients only 5 demonstrated tumor growth during the surveillance period. No metastasis developed in any patients. Mean tumor growth rate observed in the 5 patients was 0.49 cm per year or 7.3 cc per year. Of the 24 patients 4 underwent surgery after surveillance because of apparent tumor growth or per patient request. Pathology revealed renal cell carcinoma in all 4. CONCLUSIONS: Tumor growth of renal masses is often limited. Most of our patients did not demonstrate significant growth when followed expectantly. Without tumor growth the risk of metastasis seems limited.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.678
Threshold uncertainty score0.214

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.020
GPT teacher head0.247
Teacher spread0.227 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it