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Independent analysis of NHS open data
PharmaInsight

Diethylstilbestrol vs Anastrozole

National NHS prescribing compared (Prescription Cost Analysis)
Data updated May 2026

Anastrozole was dispensed 469.8× as often as Diethylstilbestrol in May 2026 — 41,346 items versus 88 in England.

88items

Diethylstilbestrol · May 2026

NHSBSA Prescription Cost Analysis

41,346items

Anastrozole · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Diethylstilbestrol versus Anastrozole: national items dispensed by month

▬ Diethylstilbestrol   ·   ╌ Anastrozole

0 24k 49k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Anastrozole 88 Jan 2021: 406 Feb 2021: 361 Mar 2021: 390 Apr 2021: 375 May 2021: 357 Jun 2021: 349 Jul 2021: 357 Aug 2021: 333 Sep 2021: 342 Oct 2021: 304 Nov 2021: 333 Dec 2021: 323 Jan 2022: 276 Feb 2022: 274 Mar 2022: 264 Apr 2022: 236 May 2022: 252 Jun 2022: 240 Jul 2022: 226 Aug 2022: 216 Sep 2022: 240 Oct 2022: 219 Nov 2022: 241 Dec 2022: 217 Jan 2023: 198 Feb 2023: 213 Mar 2023: 220 Apr 2023: 205 May 2023: 201 Jun 2023: 204 Jul 2023: 201 Aug 2023: 206 Sep 2023: 202 Oct 2023: 185 Nov 2023: 200 Dec 2023: 170 Jan 2024: 193 Feb 2024: 160 Mar 2024: 158 Apr 2024: 148 May 2024: 167 Jun 2024: 150 Jul 2024: 146 Aug 2024: 147 Sep 2024: 133 Oct 2024: 163 Nov 2024: 148 Dec 2024: 147 Jan 2025: 164 Feb 2025: 134 Mar 2025: 137 Apr 2025: 132 May 2025: 140 Jun 2025: 124 Jul 2025: 138 Aug 2025: 112 Sep 2025: 111 Oct 2025: 103 Nov 2025: 97 Dec 2025: 121 Jan 2026: 120 Feb 2026: 96 Mar 2026: 97 Apr 2026: 102 May 2026: 88

Source: NHSBSA Prescription Cost Analysis, to May 2026

Diethylstilbestrol versus Anastrozole, May 2026
Measure Diethylstilbestrol Anastrozole
Items, May 2026 88 41,346
Items, last 12 months 1,309 509,700
Net ingredient cost, May 2026 £19,660 £80,184

See the full profile for Diethylstilbestrol or Anastrozole.