Sophia Schermerhorn
259 statements · 8 topics
Liver Tumors (Hepatoblastoma/HCC)
· guest expert
Neuroblastoma
· guest expert
Sarcoma (Ewing/Rhabdo)
· guest expert
Single Ventricle / HLHS
· episode host
Soft Tissue Sarcoma (lymph nodes)
· guest expert
Wilms Tumor
· episode host
Featured statements
This pattern suggests that solitary pulmonary relapse may represent a biologically more favorable type of recurrence, one that's more amenable to achieving meaningful local control, with metacystectomy playing an important role as part of multimodal therapy.
quote ·
Sarcoma (Ewing/Rhabdo)
The key takeaways long-term quality of life outcomes appear comparable between patients who undergo resection and liver transplantation. This means that the surgical strategy can really be focused on oncologic control.
quote ·
Hepatoblastoma
The presence of an IDRF doesn't mean that a tumor can't be resected, but it does signal that the surgery may be technically more complex, and patients often receive neoadjuvant therapy first to try to shrink the tumor.
quote ·
Neuroblastoma
The takeaway image-guided percutaneous biopsy is safe, accurate, and should be strongly considered the diagnostic modality of choice for pediatric bone and soft tissue tumors.
quote ·
Sarcoma (Ewing/Rhabdo)
Children who received cisplatin as part of their salvage therapy had a much better survival than those who did not, about 80% compared to 25%.
quote ·
Hepatoblastoma
If you're someone who treats neuroblastoma, you need to know about IDRFs to know whether it's safe to go to the operating room.
quote ·
Neuroblastoma
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Sophia's statements about Hepatoblastoma 41 statements
Open the Hepatoblastoma collection →
Early Postoperative Fever in Pediatric Oncology Patients Undergoing Solid Tumor Resection
Quotation
Your patients post-op day one from a hepatoblastoma resection, and they spike a fever. Do you think they need a big fever workup?
Open
Statement
The two patients with actual infection were hemodynamically unstable with positive blood cultures
Open
Quotation
So here's the big takeaway. In the 48 hours following a tumor resection, a fever alone may not be a reason to panic.
Open
Statement
Extensive workup should be reserved for patients who are hemodynamically unstable or have more overt signs of infection
Open
Retreatment with Cisplatin May Provide a Survival Advantage for Children with Relapsed/Refractory Hepatoblastoma: An Institutional Experience
Statement
The Cincinnati Children's retrospective review of 30 patients represents one of the largest published cohorts evaluating patients with refractory or recurrent hepatoblastoma
Open
Statement
Children who received cisplatin as part of their salvage therapy had survival of about 80% compared to 25% for those who did not receive cisplatin
Open
Quotation
Children who received cisplatin as part of their salvage therapy had a much better survival than those who did not, about 80% compared to 25%.
Open
Statement
The improved survival outcomes with cisplatin may be due to persistent platinum sensitivity or better tumor biology rather than proving causality
Open
Statement
Most patients underwent additional surgery as part of their salvage therapy, either liver resection, liver transplant, or pulmonary metastasectomy
Open
Indocyanine green is a sensitive adjunct in the identification and surgical management of local and metastatic hepatoblastoma
Statement
This is a single institution retrospective review of patients who received ICG prior to either pulmonary metastatectomy or liver resection for hepatoblastoma
Open
Statement
In a meaningful number of cases, ICG was able to detect tumor deposits that were not visible, palpable, or detectable on preoperative imaging
Open
Statement
There were no adverse outcomes associated with any of the additional resections guided by ICG
Open
Quotation
ICG is a valuable tool that can help increase confidence in achieving a complete resection for both primary and metastatic hepatoblastoma.
Open
Quality of Life Outcomes for Patients Who Underwent Conventional Resection and Liver Transplantation for Locally Advanced Hepatoblastoma
Statement
Long-term quality of life is becoming a more important outcome as hepatoblastoma survival improves.
Open
Statement
This is a single institution cross-sectional study using validated pediatric quality of life surveys to evaluate long-term survivors of hepatoblastoma.
Open
Statement
Overall quality of life outcomes were similar between liver transplant and resection groups for hepatoblastoma.
Open
Statement
There was no significant difference in emotional, social, physical, or school functioning outcomes between transplant and resection groups.
Open
Quotation
This challenges the assumption that liver transplantation necessarily leads to a worse. Long-term quality of life.
Open
Statement
Patients who underwent resection had lower overall procedure anxiety scores than transplant patients.
Open
Statement
The finding of lower procedural anxiety in resection patients was mirrored in the parents' surveys.
Open
Statement
Long-term quality of life outcomes appear comparable between patients who undergo resection and liver transplantation for hepatoblastoma.
Open
Quotation
The key takeaways long-term quality of life outcomes appear comparable between patients who undergo resection and liver transplantation. This means that the surgical strategy can really be focused on oncologic control.
Open
Statement
Surgical strategy for hepatoblastoma can be focused on oncologic control given comparable quality of life outcomes.
Open
Sophia's statements about High-risk Neuroblastoma 15 statements
Open the High-risk Neuroblastoma collection →
Pancreas, Muscle, and Subcutaneous Fat Atrophy in Patients Undergoing Radiation for Neuroblastoma
Quotation
So, we know radiation improves survival in high-risk neuroblastoma, but what does it do to the rest of the body?
Open
Statement
This is a retrospective study of 50 children with high-risk neuroblastoma undergoing abdominal radiation therapy
Open
Statement
The authors use CT and MRI body segmentation to measure pancreatic volume, subcutaneous fat, and muscle area before and after treatment
Open
Statement
Follow-up may not be long enough to detect pancreatic effects, especially given the young average age of these patients
Open
Quotation
So this raises concern that pancreatic dysfunction could be an Recognized late effect.
Open
Statement
Body composition changes likely reflect the overall impact of cancer therapy overall rather than radiation alone
Open
Statement
These findings highlight the importance of nutritional screening during cancer treatments
Open
Statement
Patients had a significant drop in weight percentile with smaller decreases in fat and muscle
Open
Statement
As survival improves, understanding and screening for long-term effects is becoming just as important as curing the cancer itself
Open
Quotation
So, as survival improves, understanding and screening for these long-term effects is becoming just as important as curing the cancer itself.
Open
Sophia's statements about Liver Tumors (Hepatoblastoma/HCC) 42 statements
Open the Liver Tumors (Hepatoblastoma/HCC) collection →
Social Determinants of Health Influence on Survival in Wilms Tumor, Neuroblastoma, and Hepatoblastoma
Statement
Study was a retrospective analysis of 12,000 patients with neuroblastoma, Wilms tumor, and hepatoblastoma from the National Cancer Database
Open
Statement
Socioeconomic disadvantage score was created for each patient based on median household income and education level in their local communities
Open
Statement
The most disadvantaged children were more likely to have worse survival for Wilms tumor and neuroblastoma
Open
Statement
After adjusting for tumor size, grade, treatment, and comorbidities, socioeconomic effects on survival remained present
Open
Statement
Pediatric oncology outcomes depend on tumor biology, treatment received, and social determinants of health
Open
Quotation
Pediatric oncology outcomes aren't just about tumor biology or treatment received. It's about the social determinants of health for these children as well.
Open
Statement
Identifying socioeconomic risk factors is necessary to close equity gaps and improve survival for all children with solid tumors
Open
Retreatment with Cisplatin May Provide a Survival Advantage for Children with Relapsed/Refractory Hepatoblastoma: An Institutional Experience
Statement
The Cincinnati Children's retrospective review of 30 patients represents one of the largest published cohorts evaluating patients with refractory or recurrent hepatoblastoma
Open
Statement
Children who received cisplatin as part of their salvage therapy had survival of about 80% compared to 25% for those who did not receive cisplatin
Open
Quotation
Children who received cisplatin as part of their salvage therapy had a much better survival than those who did not, about 80% compared to 25%.
Open
Statement
The improved survival outcomes with cisplatin may be due to persistent platinum sensitivity or better tumor biology rather than proving causality
Open
Statement
Most patients underwent additional surgery as part of their salvage therapy, either liver resection, liver transplant, or pulmonary metastasectomy
Open
Indocyanine green is a sensitive adjunct in the identification and surgical management of local and metastatic hepatoblastoma
Statement
This is a single institution retrospective review of patients who received ICG prior to either pulmonary metastatectomy or liver resection for hepatoblastoma
Open
Statement
In a meaningful number of cases, ICG was able to detect tumor deposits that were not visible, palpable, or detectable on preoperative imaging
Open
Statement
There were no adverse outcomes associated with any of the additional resections guided by ICG
Open
Quotation
ICG is a valuable tool that can help increase confidence in achieving a complete resection for both primary and metastatic hepatoblastoma.
Open
Quality of Life Outcomes for Patients Who Underwent Conventional Resection and Liver Transplantation for Locally Advanced Hepatoblastoma
Statement
Long-term quality of life is becoming a more important outcome as hepatoblastoma survival improves.
Open
Statement
This is a single institution cross-sectional study using validated pediatric quality of life surveys to evaluate long-term survivors of hepatoblastoma.
Open
Statement
There was no significant difference in emotional, social, physical, or school functioning outcomes between transplant and resection groups.
Open
Statement
Overall quality of life outcomes were similar between liver transplant and resection groups for hepatoblastoma.
Open
Quotation
This challenges the assumption that liver transplantation necessarily leads to a worse. Long-term quality of life.
Open
Statement
Patients who underwent resection had lower overall procedure anxiety scores than transplant patients.
Open
Statement
The finding of lower procedural anxiety in resection patients was mirrored in the parents' surveys.
Open
Statement
Long-term quality of life outcomes appear comparable between patients who undergo resection and liver transplantation for hepatoblastoma.
Open
Quotation
The key takeaways long-term quality of life outcomes appear comparable between patients who undergo resection and liver transplantation. This means that the surgical strategy can really be focused on oncologic control.
Open
Statement
Surgical strategy for hepatoblastoma can be focused on oncologic control given comparable quality of life outcomes.
Open
Sophia's statements about Neuroblastoma 63 statements
Open the Neuroblastoma collection →
Social Determinants of Health Influence on Survival in Wilms Tumor, Neuroblastoma, and Hepatoblastoma
Statement
Study was a retrospective analysis of 12,000 patients with neuroblastoma, Wilms tumor, and hepatoblastoma from the National Cancer Database
Open
Statement
Socioeconomic disadvantage score was created for each patient based on median household income and education level in their local communities
Open
Statement
The most disadvantaged children were more likely to have worse survival for Wilms tumor and neuroblastoma
Open
Statement
After adjusting for tumor size, grade, treatment, and comorbidities, socioeconomic effects on survival remained present
Open
Statement
Pediatric oncology outcomes depend on tumor biology, treatment received, and social determinants of health
Open
Quotation
Pediatric oncology outcomes aren't just about tumor biology or treatment received. It's about the social determinants of health for these children as well.
Open
Statement
Identifying socioeconomic risk factors is necessary to close equity gaps and improve survival for all children with solid tumors
Open
Enhanced Recovery After Surgery (ERAS) Improves Length of Stay and Decreases Complications After Resection of Abdominal Neuroblastoma
Statement
A multi-center prospective study evaluated a structured ERAS pathway for children undergoing abdominal neuroblastoma resection
Open
Statement
ERAS protocol elements included preoperative counseling, hydrate loading, standardized multimodal analgesia, early feeding, and early mobilization
Open
Statement
The ERAS protocol included 20 evidence-based elements spanning the entire perioperative process
Open
Statement
The proportion of patients experiencing any postoperative complication decreased by over 50%
Open
Statement
Patients were cleared to resume adjuvant chemotherapy earlier at around 8 days as opposed to 10 days
Open
Statement
A structured ERAS pathway meaningfully improves recovery even after complex neuroblastoma resections
Open
Statement
ERAS represents a tangible opportunity to standardize perioperative care for neuroblastoma resection
Open
Long-Term Follow-Up of Surgical Outcomes for Patients With Wilms Tumor and Neuroblastoma
Quotation
You just surgically treated your patient with Wilms tumor or neuroblastoma. Now what?
Open
Statement
This single institution cohort followed survivors for a mean of 27 years after open oncologic resection for Wilms tumor and neuroblastoma
Open
Statement
The most common indications for repeat laparotomy were small bowel obstruction or tumor recurrence
Open
Statement
In neuroblastoma, obstruction often developed more than a decade later, well beyond routine follow-up
Open
Statement
Scoliosis occurred in roughly 10 to 13% of patients, higher than the general population
Open
Statement
Even decades after treatment, these patients remain at risk for late complications that warrant long-term counseling and follow-up
Open
The International Neuroblastoma Risk Group (INRG) staging system: an INRG Task Force report
Statement
IDRFs are necessary knowledge for clinicians treating neuroblastoma to determine safety of surgical intervention
Open
Quotation
If you're someone who treats neuroblastoma, you need to know about IDRFs to know whether it's safe to go to the operating room.
Open
Statement
IDRFs are imaging findings on CT or MRI that predict when neuroblastoma may be difficult or dangerous to remove surgically
Open
Quotation
IDRFs are imaging findings on CT or MRIs that predict when a neuroblastoma may be difficult or dangerous to remove surgically.
Open
Statement
The IDRF concept was first introduced in 2009 by the International Neuroblastoma Risk Group
Open
Statement
In the abdomen, a tumor that infiltrates the portahepati or hepatoduodenal ligament is considered to contain an IDRF
Open
Quotation
The presence of an IDRF doesn't mean that a tumor can't be resected, but it does signal that the surgery may be technically more complex, and patients often receive neoadjuvant therapy first to try to shrink the tumor.
Open
Statement
Patients with IDRFs often receive neoadjuvant therapy first to try to shrink the tumor
Open
Statement
Surgeons use IDRFs to predict surgical risk and guide the safest treatment approach using imaging
Open
Pancreas, Muscle, and Subcutaneous Fat Atrophy in Patients Undergoing Radiation for Neuroblastoma
Quotation
So, we know radiation improves survival in high-risk neuroblastoma, but what does it do to the rest of the body?
Open
Statement
This is a retrospective study of 50 children with high-risk neuroblastoma undergoing abdominal radiation therapy
Open
Statement
The authors use CT and MRI body segmentation to measure pancreatic volume, subcutaneous fat, and muscle area before and after treatment
Open
Statement
Follow-up may not be long enough to detect pancreatic effects, especially given the young average age of these patients
Open
Quotation
So this raises concern that pancreatic dysfunction could be an Recognized late effect.
Open
Statement
Body composition changes likely reflect the overall impact of cancer therapy overall rather than radiation alone
Open
Statement
Patients had a significant drop in weight percentile with smaller decreases in fat and muscle
Open
Statement
These findings highlight the importance of nutritional screening during cancer treatments
Open
Quotation
So, as survival improves, understanding and screening for these long-term effects is becoming just as important as curing the cancer itself.
Open
Statement
As survival improves, understanding and screening for long-term effects is becoming just as important as curing the cancer itself
Open
Sophia's statements about Sarcoma (Ewing/Rhabdo) 48 statements
Open the Sarcoma (Ewing/Rhabdo) collection →
Current management of pulmonary relapse in Ewing sarcoma: A report from the Pediatric Surgical Oncology Research Collaborative
Statement
Writer et al. published a multi-center retrospective study in the Journal of Pediatric Surgery through PeaceSOC in 2024
Open
Statement
PeaceSOC is a network of over 50 centers in North America that work together to improve outcomes in pediatric surgical oncology
Open
Statement
The study examined patients less than 22 years old with initially localized Ewing sarcoma who developed first pulmonary relapse between 2007 and 2020 across 19 different centers
Open
Statement
Nearly half of patients with lung-limited relapse had just a solitary pulmonary nodule
Open
Statement
Patients with solitary pulmonary nodule were more likely to undergo metastasectomy and whole lung radiation
Open
Statement
Patients with solitary pulmonary nodule had the highest overall three-year survival at 73%
Open
Quotation
This pattern suggests that solitary pulmonary relapse may represent a biologically more favorable type of recurrence, one that's more amenable to achieving meaningful local control, with metacystectomy playing an important role as part of multimodal therapy.
Open
Statement
Metastasectomy plays an important role as part of multimodal therapy for solitary pulmonary relapse in Ewing sarcoma
Open
Statement
Solitary pulmonary relapse may represent a biologically more favorable type of recurrence
Open
Early Postoperative Fever in Pediatric Oncology Patients Undergoing Solid Tumor Resection
Quotation
Your patients post-op day one from a hepatoblastoma resection, and they spike a fever. Do you think they need a big fever workup?
Open
Statement
The two patients with actual infection were hemodynamically unstable with positive blood cultures
Open
Quotation
So here's the big takeaway. In the 48 hours following a tumor resection, a fever alone may not be a reason to panic.
Open
Statement
Extensive workup should be reserved for patients who are hemodynamically unstable or have more overt signs of infection
Open
Pediatric and Young Adult Image-Guided Percutaneous Bone Biopsy-A New Standard of Care?
Statement
The study evaluated 169 biopsies in 141 patients over a 10-year period at a single institution.
Open
Statement
All biopsies were performed with image guidance, most commonly CT, sometimes combined with fluoroscopy and ultrasound.
Open
Statement
Immunostains and molecular studies are increasingly essential for modern risk stratification and targeted therapy.
Open
Statement
The approach provided sufficient tissue for histology, immunostains, and molecular studies.
Open
Statement
Image-guided percutaneous biopsy should be strongly considered the diagnostic modality of choice for pediatric bone and soft tissue tumors.
Open
Quotation
The takeaway image-guided percutaneous biopsy is safe, accurate, and should be strongly considered the diagnostic modality of choice for pediatric bone and soft tissue tumors.
Open
Indocyanine green assists with sentinel lymph node mapping in pediatric and adolescent patients
Quotation
So just how accurate is ICG for detecting sentinel lymph nodes in pediatric oncology?
Open
Statement
The study was a multi-center prospective study conducted by PeaceOC evaluating indocyanine green (ICG) for identifying sentinel lymph nodes in pediatric patients with skin and soft tissue malignancies
Open
Statement
Peritumoral injection of ICG demonstrated almost 80% sensitivity for detecting a sentinel node
Open
Statement
ICG diagnostic performance is similar to smaller pediatric studies previously evaluating ICG and sentinel lymph node biopsy
Open
Statement
ICG in most cases was used in conjunction with standard localization techniques such as technetium
Open
Statement
ICG has a favorable safety profile and lacks the permanent tattooing associated with blue dye, making it an attractive visualization adjunct for pediatric sentinel lymph node biopsy
Open
Sophia's statements about Single Ventricle / HLHS 15 statements
Open the Single Ventricle / HLHS collection →
Pancreas, Muscle, and Subcutaneous Fat Atrophy in Patients Undergoing Radiation for Neuroblastoma
Quotation
So, we know radiation improves survival in high-risk neuroblastoma, but what does it do to the rest of the body?
Open
Statement
This is a retrospective study of 50 children with high-risk neuroblastoma undergoing abdominal radiation therapy
Open
Statement
The authors use CT and MRI body segmentation to measure pancreatic volume, subcutaneous fat, and muscle area before and after treatment
Open
Statement
Follow-up may not be long enough to detect pancreatic effects, especially given the young average age of these patients
Open
Quotation
So this raises concern that pancreatic dysfunction could be an Recognized late effect.
Open
Statement
Body composition changes likely reflect the overall impact of cancer therapy overall rather than radiation alone
Open
Statement
Patients had a significant drop in weight percentile with smaller decreases in fat and muscle
Open
Statement
These findings highlight the importance of nutritional screening during cancer treatments
Open
Quotation
So, as survival improves, understanding and screening for these long-term effects is becoming just as important as curing the cancer itself.
Open
Statement
As survival improves, understanding and screening for long-term effects is becoming just as important as curing the cancer itself
Open
Sophia's statements about Soft Tissue Sarcoma (lymph nodes) 12 statements
Open the Soft Tissue Sarcoma (lymph nodes) collection →
Indocyanine green assists with sentinel lymph node mapping in pediatric and adolescent patients
Quotation
So just how accurate is ICG for detecting sentinel lymph nodes in pediatric oncology?
Open
Statement
The study was a multi-center prospective study conducted by PeaceOC evaluating indocyanine green (ICG) for identifying sentinel lymph nodes in pediatric patients with skin and soft tissue malignancies
Open
Statement
Peritumoral injection of ICG demonstrated almost 80% sensitivity for detecting a sentinel node
Open
Statement
ICG diagnostic performance is similar to smaller pediatric studies previously evaluating ICG and sentinel lymph node biopsy
Open
Statement
ICG in most cases was used in conjunction with standard localization techniques such as technetium
Open
Statement
ICG has a favorable safety profile and lacks the permanent tattooing associated with blue dye, making it an attractive visualization adjunct for pediatric sentinel lymph node biopsy
Open
Sophia's statements about Wilms Tumor 23 statements
Open the Wilms Tumor collection →
Social Determinants of Health Influence on Survival in Wilms Tumor, Neuroblastoma, and Hepatoblastoma
Statement
Study was a retrospective analysis of 12,000 patients with neuroblastoma, Wilms tumor, and hepatoblastoma from the National Cancer Database
Open
Statement
Socioeconomic disadvantage score was created for each patient based on median household income and education level in their local communities
Open
Statement
The most disadvantaged children were more likely to have worse survival for Wilms tumor and neuroblastoma
Open
Statement
After adjusting for tumor size, grade, treatment, and comorbidities, socioeconomic effects on survival remained present
Open
Quotation
Pediatric oncology outcomes aren't just about tumor biology or treatment received. It's about the social determinants of health for these children as well.
Open
Statement
Pediatric oncology outcomes depend on tumor biology, treatment received, and social determinants of health
Open
Statement
Identifying socioeconomic risk factors is necessary to close equity gaps and improve survival for all children with solid tumors
Open
Long-Term Follow-Up of Surgical Outcomes for Patients With Wilms Tumor and Neuroblastoma
Quotation
You just surgically treated your patient with Wilms tumor or neuroblastoma. Now what?
Open
Statement
This single institution cohort followed survivors for a mean of 27 years after open oncologic resection for Wilms tumor and neuroblastoma
Open
Statement
The most common indications for repeat laparotomy were small bowel obstruction or tumor recurrence
Open
Statement
In neuroblastoma, obstruction often developed more than a decade later, well beyond routine follow-up
Open
Statement
Scoliosis occurred in roughly 10 to 13% of patients, higher than the general population
Open
Statement
Even decades after treatment, these patients remain at risk for late complications that warrant long-term counseling and follow-up
Open