pca; active surveillance; psa/mri/biopsys

  1. madman

    Prostate Cancer - Active Surveillance: Past, Present, and Future

    * the truisms are that most men die with rather than of prostate cancer, if you live long enough almost all men will get a couple of cancer cells in the prostate Dr. Matthew Cooperberg takes us on a candid journey through Active Surveillance for prostate cancer—starting with its...
  2. madman

    2025 Update on Prostate Cancer

    Dr. Richard Lam, of Prostate Oncology Specialists, a double board-certified internist and oncologist who has dedicated his career to the specialized treatment of prostate cancer at Prostate Oncology Specialists since 2001. Renowned for his expertise, Dr. Lam will delve into the latest...
  3. madman

    The challenges and opportunities of PCa screening

    In "Episode 2" of the series on "Present and future of diagnostics in prostate cancer," Prof. Monique Roobol (NL) and Dr. Tamás Fazekas (HU) review the ongoing debate surrounding prostate cancer screening. They review the history and development of screening strategies, including the key...
  4. madman

    Active Surveillance for Prostate Cancer: What You Need to Know, Now

    Many men with low-risk prostate cancer can manage their diagnosis with active surveillance instead of immediate treatment. In this video, we'll break down what active surveillance looks like, how it's different from 'watchful waiting,' and why it's often the best choice for maintaining your...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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