methenolone and boldenone

methenolone has been researched along with boldenone* in 2 studies

Reviews

1 review(s) available for methenolone and boldenone

ArticleYear
Hepatocellular adenomas associated with anabolic androgenic steroid abuse in bodybuilders: a report of two cases and a review of the literature.
    British journal of sports medicine, 2005, Volume: 39, Issue:5

    Anabolic androgenic steroids (AAS) are used illicitly at high doses by bodybuilders. The misuse of these drugs is associated with serious adverse effects to the liver, including cellular adenomas and adenocarcinomas. We report two very different cases of adult male bodybuilders who developed hepatocellular adenomas following AAS abuse. The first patient was asymptomatic but had two large liver lesions which were detected by ultrasound studies after routine medical examination. The second patient was admitted to our hospital with acute renal failure and ultrasound (US) studies showed mild hepatomegaly with several very close hyperecogenic nodules in liver, concordant with adenomas at first diagnosis. In both cases the patients have evolved favourably and the tumours have shown a tendency to regress after the withdrawal of AAS. The cases presented here are rare but may well be suggestive of the natural course of AAS induced hepatocellular adenomas. In conclusion, sportsmen taking AAS should be considered as a group at risk of developing hepatic sex hormone related tumours. Consequently, they should be carefully and periodically monitored with US studies. In any case, despite the size of the tumours detected in these two cases, the possibility of spontaneous tumour regression must also be taken in account.

    Topics: Adenoma, Liver Cell; Administration, Oral; Adult; Anabolic Agents; Biopsy, Fine-Needle; Humans; Liver Neoplasms; Magnetic Resonance Imaging; Male; Methenolone; Nandrolone; Nandrolone Decanoate; Oxymetholone; Stanozolol; Substance Abuse, Intravenous; Substance-Related Disorders; Testosterone; Testosterone Propionate; Ultrasonography; Weight Lifting

2005

Other Studies

1 other study(ies) available for methenolone and boldenone

ArticleYear
Determination of four anabolic steroid metabolites by gas chromatography/mass spectrometry with negative ion chemical ionization and tandem mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 1998, Volume: 12, Issue:22

    A gas chromatography/mass spectrometry method is described which uses negative ion chemical ionization and tandem mass spectrometry for the determination of anabolic steroid metabolites. Four anabolic steroid metabolites to be derivatized by Pentafluoropropionic anhydride (PFPA) were determined using gas chromatography/mass spectrometry (GC/MS) with negative chemical ionization (NCI) and NCI/MS/MS. The repeatability and reproducibility of this procedure were in the range of 5.3-9.7% and 6.1-10.2%, respectively. This method of derivatization with PFPA for NCI and NCI/MS/MS was useful to determine four metabolites of nandrolone, dromostanolone, methenolone and boldenone. The derivatized metabolites of boldenone could be detected to 2 ppb and the other three steroids could be detected to 25 ppb in urine at a signal-to-noise ratio of S/N = 3.

    Topics: Anabolic Agents; Androstanols; Biotransformation; Fluorocarbons; Gas Chromatography-Mass Spectrometry; Humans; Indicators and Reagents; Methenolone; Nandrolone; Reproducibility of Results; Sensitivity and Specificity; Substance Abuse Detection; Testosterone

1998