Pediatric Oncology
The ASCO consensus statement says that informed consent about fertility should happen before cancer therapy and as early as possible to allow the greatest number of fertility preservation options — Karen Burns, Unique Aspects of Pediatric Care Delivery Model: Pediatric Oncofertility 2017 · 9:30
The updated schema classifies tumors as high risk when there is no MYCN amplification but segmental chromosomal abnormalities are present — Paul Yasurjak, Update Course Rewind: Staging and Management of Neuroblastoma 2022 · 0:24
There is no established standard salvage therapy regimen for relapsed hepatoblastoma — Sophia Schermerhorn, Retreatment with Cisplatin May Provide a Survival Advantage for Children with Relapsed/Refractory Hepatoblastoma: An Institutional Experience · 0:12
A larger institutional study through the Pediatric Surgical Oncology Research Collaborative using the modified PES-TIRRADS recommends biopsy for every TIRRADS 3 nodule over 1 cm or TIRRADS 4 or 5 over 0.5 cm Update Course Rewind 2025: Nerve Monitoring in Pediatric Thyroid Surgery · 5:13
Extensive workup should be reserved for patients who are hemodynamically unstable or have more overt signs of infection — Sophia Schermerhorn, Early Postoperative Fever in Pediatric Oncology Patients Undergoing Solid Tumor Resection · 0:45
If sentinel lymph node biopsy is positive, patients typically undergo ultrasound observation versus completion lymph node dissection, which has a high risk of morbidity. — Stephen Scoville, BOB Ped Surg 2023 - Steven Scoville, IPSO - Presentation · 1:20
Patients should be referred to a transplant center early even if they may not ultimately need transplant, to have pre-transplant evaluation completed and be plugged into the system Hepatoblastoma: Update Course 2014 · 15:48
SIOP uses post-chemotherapy, post-nephrectomy classification into low risk, intermediate risk, and high risk based on percentage of blastemal components and presence of anaplasia. — Peter Ehrlich, Wilms Tumor: Audio Chapter · 31:06
In children under 10 years old with paratesticular rhabdomyosarcoma, sentinel node biopsy may be performed instead of full ipsilateral lymph node clearance — Seth Goldstein, Update Course 2023 - Updates in the use of ICG · 8:40
In 2013, ASCO guidelines recommended that patients be informed there is insufficient evidence to recommend GnRH analogs as fertility protection. — Hefkin, Options for Female Fertility Preservation: Pediatric Oncofertility 2017 · 15:00
Surgeons get tactile feedback from visual cues in robotic surgery, and it takes only a few cases to adapt. — Juan Gurria, Update Course Rewind 2025: Robotics in Pediatric Surgery: Which indications benefit the most? · 2:17
- Hepatoblastoma diagnosis in infants relies on markedly elevated AFP (typically >100 ng/mL) and imaging; biopsy (~10 cores through normal parenchyma) is reserved for atypical cases [e291-c3, e291-c22].
- PRETEXT I–II tumors with ≥1 cm clear margin and no vascular annotation factors may be resected upfront; all others require 2–4 cycles of cisplatin-based chemotherapy before resection [e291-c27, e291-c31, e291-c45, e291-c46].
- Multifocal disease, PRETEXT IV, or inability to achieve R0 resection after chemotherapy mandates referral for liver transplantation; extreme resections have inferior outcomes and higher morbidity [e291-c47, e291-c65–c68].
- Pulmonary metastases respond well to chemotherapy; rapid complete responders may avoid metastasectomy, but persistent nodules require excision and histologic confirmation [e291-c52–c54, e291-c56].
- Surgical principles: vascular isolation before parenchymal transection, hypovolemic anesthesia (low CVP), anatomic resection, mandatory lymph-node sampling, and avoidance of gross residual disease [e291-c57–c61, e291-c69].
Pediatric oncology focuses on cancers that affect children, which behave very differently from adult cancers. Liver tumors are rare in children, but when they occur, hepatoblastoma is the most common type, especially in babies and toddlers [e291-c1, e291-c2]. Doctors use imaging and blood tests to diagnose these tumors, and treatment usually involves chemotherapy to shrink the tumor before surgery [e291-c19, e291-c44]. Brain tumors are also common in children, and over 80% of pediatric brain tumors can be cured with modern treatments . Thyroid nodules are less common in children than adults, but when a child has a thyroid nodule, it is more likely to be cancer . Wilms tumor is a kidney cancer that mainly affects young children, and survival rates are now greater than 90% with proper treatment . Ovarian tumors in girls are usually benign teratomas, and even when they are cancerous germ cell tumors, survival is nearly 100% by the year 2000 [e672-c1, e672-c2]. Soft tissue sarcomas, including rhabdomyosarcoma, require careful staging and treatment planning, with surgery, chemotherapy, and sometimes radiation [e672-c20, e672-c21]. Neuroblastoma is a challenging cancer, with high-risk patients having survival rates around 38–40% despite very intensive treatment [e434-c1, e434-c14]. Overall, childhood cancer survival has improved dramatically—more than 83% of children now survive at least five years after diagnosis .
