Suppressed gonadotropins as a warning sign of an extragonadal tumor in an adolescent with Klinefelter syndrome.

Arch Argent PediatrMar 19, 2026 (epub)
Case ReportOncology (Medical)Pediatrics

Guillermo Alonso, María F Kuspiel, Yamila Fittipaldi et al.

✦ AI-curated · Sources linked

Case in brief

An adolescent with Klinefelter syndrome was found to have a mediastinal germ cell tumor. The diagnostic clue was an unusual gonadotropin profile, with suppressed gonadotropins prompting recognition of the extragonadal tumor. The report does not provide further clinical findings, investigations, treatment, or outcome.

What made this case unusual

Suppressed gonadotropins served as the clue to a mediastinal germ cell tumor in an adolescent with Klinefelter syndrome.

Diagnostic / clinical pearl

In an adolescent with Klinefelter syndrome, an unusual gonadotropin profile may be a clue to an extragonadal germ cell tumor.

Source

PubMed · PMID 41842689

Published in Arch Argent Pediatr. This summary was written by xxcode from the publication's abstract and metadata. It is not peer reviewed and is not a substitute for the original article. For clinical decisions, review the original publication.

ShareTelegramLinkedIn

AI-generated summaries may contain errors or omissions. Verify clinically important information with the original publication.

More in Oncology (Medical)

Clinical ResearchPreventive Medicine / Public Health

2025 National Guidelines on the Mediterranean Diet: Executive Summary of a Joint Report by Italian Scientific Societies and the National Institute of Health Task Force on Clinical Practice Guidelines.

This systematic review and practice guideline, developed by a multidisciplinary panel using NUTRIGRADE, assessed Mediterranean diet evidence across nine health domains and one economic domain.

Nutr RevNov 12, 2026Read summary
Clinical ResearchOrthopedic Surgery

Prevention of Venous Thromboembolism after Total Hip or Knee Replacement.

This multicenter randomized comparative-effectiveness noninferiority trial compared 30 days of aspirin, warfarin, or rivaroxaban for VTE prophylaxis after elective total hip or knee arthroplasty.

N Engl J MedNov 12, 2026Read summary
Clinical ResearchAnesthesiology

Effect of discontinuing antihypertensives on perioperative hypotension in older patients before non-cardiac surgery: multicentre, randomised, double blind, controlled trial.

This multicentre, randomised, double blind, placebo controlled trial assessed whether withholding ACE inhibitors or ARBs on the morning of surgery reduces perioperative hypotension in older adults undergoing non-cardiac…

BMJNov 11, 2026Read summary

Want this personalized?

Stop searching the literature. Choose what you follow and xxcode will build your personalized medical digest.

  • Your specialties
  • Your filters and thresholds
  • Clinical Research + Case Reports, tuned separately
  • Automatic weekly delivery
  • Audio and text
Create my personalized digestSee plans

Prefer listening? Personalized audio digests are available with Pro.

Stay updated for free

Get the 3 most interesting publications in one specialty each week.

Weekly email. Unsubscribe anytime.