Altman Type I Sacrococcygeal Teratoma C4280795
A tumor at the base of the spine or tailbone, present from birth. Altman Type I is the most common type, usually found in infants and young children. Surgery to remove the tumor is the primary treatment with good outcomes.
Key facts at a glance
- ICD-10
- C80.1
- ICD-11
- 2A00.0
- Body system
- oncologic
- Severity
- severe
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Sacral pain
Lower limb weakness
Generalized symptoms
(oncologic)Significant symptoms that substantially affect daily functioning.
Frequency: Varies
Presacral mass
(integumentary)Bowel dysfunction
(gastrointestinal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Complete surgical resection
Complete surgical excision of the sacrococcygeal teratoma including the coccyx, which is the primary treatment approach for Altman type I tumors.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Additional treatment options
Alpha-fetoprotein monitoring
Serial AFP tumor marker testing post-treatment to detect early recurrence of malignant teratoma components.
procedureReconstructive surgery
Pelvic reconstructive procedures for large defects following extensive tumor resection to restore function and appearance.
surgicalLong-term imaging surveillance
Periodic MRI or CT imaging of the pelvis to monitor for local recurrence, particularly important in the first 3 years post-treatment.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Altman Type I Sacrococcygeal Teratoma C4280795?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Hajirawala L, Yamamoto H, Fischer AC. Management of Sacrococcygeal Teratomas: Clinical Practice Guidelines. J Pediatr Surg. 2022.
Nakamura Y, Krishnan S, Mehta P, Wilson R. Long-term Outcomes of Complete Surgical Resection in Altman Type I Sacrococcygeal Teratomas. Pediatrics. 2021.
Patel N, Schneider M, Okonkwo KC. Sacrococcygeal Teratoma: Epidemiology, Classification, and Surgical Management. Ann Surg Oncol. 2020.
Kumar V, Singh A, Bergstrom L, Chen J. Minimally Invasive Versus Open Resection for Sacrococcygeal Teratomas: A Systematic Review and Meta-Analysis. J Pediatr Surg. 2023.
Medication Comparisons
Compare medications used to treat Altman Type I Sacrococcygeal Teratoma C4280795. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy