Embryonoal rhabdomyosarcoma

Embryonoal rhabdomyosarcoma 

Updated: 08/18/2021

© Jun Wang, MD, PhD

General features
  • Most common rhabdomyosarcoma subtype
  • Usually children ages 3-10 years
  • Commonly in nasal and oral cavities, orbit, middle ear, prostate, paratesticular region
  • Better prognosis if botryoid type
Clinical presentations
  • Painless mass
  • Most common location: head and neck paratesticular region
Key morphological features
Markers
  • Positive for myogenin, desmin, myoD1
Genetic abnormalities
  • PAX3
Botryoid variant
Treatment
  • Surgery
  • Radiation
  • Chemotherapy


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Contents

Pathology notes Jun Wang, MD, PhD 1. General information Frequently discussed syndromes Terms of dermatology Terms of hematology 2. Primary immunodeficiency disorders 3. Hemodynamic abnormalities Shock Thrombosis and embolism Bleeding disorders 4.  Benign blood cell disorders Anemia Benign white cell disorders 5. Hematopoietic neoplasms Lymphoid neoplasms Myeloid neoplasms Histiocytic neoplasms: Langerhans cell histiocytosis 6. Cardiovascular system Pulmonary hypertension Cardiovascular system tumors 7. Respiratory tract tumors 8. Gastrointestinal tract Congenital disorders Infectious gastroenteritis Oral cavity Esophagus Stomach Intestinal tumors Salivary glands Exocrine pancreas and gallbladder 9. Urinary system Kidney masses Lower urinary tract 10. Male reproductive system 11. Female genital tract 12. Breast 13. Endocrine organs Pituitary gland Adrenal gland Thyroid gland Parathyroid gland Endocrine pancreas...
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Anemia

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Lymphoid neoplasms

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