Estramustine
Emcyt · Hormonal–alkylating conjugate
Fluid retention, edema and thromboembolism.
DTIC · DTIC
Alkylator · approved 1975 · 2 citations
Describes how this page is sourced, not how dangerous the drug is. Thinly sourced means fewer of the sourcing signals are met — not that the agent is kidney-safe. A rule-based summary, not a formal certainty appraisal.
A melanoma alkylator that menaces the hepatic endothelium far more than the nephron.
Signature lesion
Direct nephrotoxicity is minimal and not well quantified; the notable vascular toxicity is hepatic veno-occlusive disease / sinusoidal obstruction (now recognized as not rare), with renal effects largely secondary to severe systemic illness, hepatic injury or volume loss.Source: Kintzel, Drug Saf 2001
Onset is variable, with hepatic veno-occlusive disease typically occurring days to weeks after exposure.
Distilled from: “Variable; hepatic VOD typically days to weeks after exposure.”
This agent's defining kidney lesion — its #1 signature. Cited incidence is shown where a citable figure exists; otherwise the tier stands qualitatively.
Renal hypoperfusion from capillary leak and cytokine storm — IL-2 and CAR-T cytokine release syndrome.
Imidazole-carboxamide prodrug activated in the liver (CYP-mediated N-demethylation) to a methylating diazonium species that alkylates DNA at O6-guanine. Used for metastatic melanoma, Hodgkin lymphoma (ABVD) and soft-tissue sarcoma.
Vasculature / Endothelium
Glomerular & peritubular capillaries
Class-level context for the major non-renal toxicities of the Alkylator class.
Hematologic
Cytopenias, thrombosis, TMA
Neurologic
Neuropathy, encephalopathy, ICANS, PRES
Cardiac
Cardiomyopathy, QT, ischemia, myocarditis
2 primary references — trials, cohorts, mechanism, and reviews. Citation metadata via PubMed / NLM.
Primary (non–case-report) references per year — a proxy for how actively the agent's renal literature is accruing. Recent years are highlighted. Reflects curation depth, not a systematic bibliometric count.
Quoted verbatim from this agent's current FDA label (Sep 2025) — not paraphrased or interpreted. Full label on DailyMed .
Boxed warning
WARNING It is recommended that dacarbazine be administered under the supervision of a qualified physician experienced in the use of cancer chemotherapeutic agents. 1.Hemopoietic depression is the most common toxicity with dacarbazine (see WARNINGS ). 2.Hepatic necrosis has been reported (see WARNINGS ). 3.Studies have demonstrated this agent to have a carcinogenic and teratogenic effect when used in animals. 4.In treatment of each patient, the physician must weigh carefully the possibility of achieving therapeutic benefit against the risk of toxicity.
Everything below is FAERS — adverse events someone chose to report, about 7,411 of them for this agent. Nobody counts the patients who were fine, so none of these numbers is an incidence, a risk, or a rate: they describe what gets reported, shaped by a drug's fame, its indication, and who was watching. How these numbers work.
Only significant signals appear (95% CI lower bound above 1) — a phenotype missing here was tested and did not reach significance, except Prerenal / Hemodynamic AKI, Pseudo-AKI, Renal Cysts, Chronic Interstitial Nephropathy — outside the clinician-reviewed MedDRA term map, never queried — and ATN and AIN, queried but biopsy-bound: real cases are filed as generic “acute kidney injury”, so their absence is not a negative. As of 2026-10-01.
What reporting says about this profile's documented lesions
Reported with a death outcome
1,301 of 7,411 reports
Reported with hospitalization
2,802 of 7,411 reports
Reports per year
Yearly FAERS report volume · most recent year is partial.
Bars rank systems by summed reaction-term mentions (a report counts once per term it names) — an ordinal “more vs less reported” cue, not a tally of distinct reports. Renal & urinary first. As of 2026-10-01.
Each recommendation below is this atlas's faithful summary of the source, not a quotation from it — follow the PubMed link for the wording the society published. Summaries may be superseded; consult the current full text and individualize to the patient.
General onco-nephrology references
Where Dacarbazine sits in nephrotoxicity space — each dot is an anti-cancer agent, positioned so neighbors share a kidney-injury phenotype. Its 6 closest are filled and lead to a numbered marker, matching the numbered cards below.
Emcyt · Hormonal–alkylating conjugate
Fluid retention, edema and thromboembolism.
Elspar · Enzyme
Rare AKI; pancreatitis-mediated.
Welireg · HIF-2α inhibitor
Anemia/hypoxia; emerging renal profile in VHL/RCC.
Halaven · Microtubule inhibitor
Reduced clearance in renal impairment.
Camptosar · Topoisomerase I inhibitor
Diarrhea-driven prerenal AKI.
Elahere · Antibody-drug conjugate (FRα/DM4)
Ocular toxicity dominates; renal involvement indirect/case-level (GI volume loss).
Nearest agents by kidney-injury phenotype (shared injuries, nephron target, severity, class) — a similarity approximation, not a claim of shared drug identity or mechanism.
Same-class agents ordered by their documented kidney-injury profile — atlas severity, an acute-kidney-injury FAERS signal, and how many injury types each is documented to cause. Agents nearer the top carry the lighter documented renal profile.
A comparison of documented kidney-injury data within one drug class — not a substitution recommendation. Efficacy, indication, and non-renal toxicity differ between these agents and are out of scope here. Educational only, not medical advice.