Childhood Tumors: Pediatric Surgical Care and Second Opinions

Hearing that your child may have a tumor is overwhelming. Families want clear answers, a safe plan, and a coordinated team that knows pediatric cancer care inside and out. This guide explains the pediatric surgeon’s role from first imaging and biopsy to tumor resection, how decisions are made with pediatric oncology using evidence-based protocols, and when a second surgical opinion can help you move forward with confidence regarding childhood tumors.

Pacific Coast Pediatric Surgery provides expert, compassionate surgical care for children in Thousand Oaks, Calabasas, and the greater Los Angeles area, working closely with pediatric oncologists and multidisciplinary tumor boards. Many children receive high-quality care close to home, while others benefit from referral to tertiary partners for specialized chemotherapy or complex operations. The goal is the same in every setting, a safe, child-specific plan that fits your child’s diagnosis and overall health concerning childhood tumors.

What a pediatric surgeon does in tumor care

Pediatric oncologic surgery focuses on diagnosis, staging, and safe removal of tumors when appropriate. The steps typically include:

Understanding the complexities of childhood tumors is essential for parents navigating medical care for their child.

• Imaging and biopsy planning. After an ultrasound, CT, or MRI suggests a mass, the surgeon works with pediatric radiology and oncology to determine whether a tissue diagnosis is needed before any resection. Many solid tumors are best diagnosed by image-guided core needle biopsy, which may be done in interventional radiology under sedation. In other cases, an incisional or excisional biopsy by a pediatric surgeon is safer or more informative. The choice depends on tumor type, location, blood supply, and how results will change the initial treatment plan.

• Staging coordination. Staging means defining how large the tumor is, whether lymph nodes are involved, and whether there is spread to other organs. This information guides the sequence of therapy, for example, chemotherapy first for neuroblastoma or rhabdomyosarcoma, or upfront resection for selected Wilms tumors with favorable imaging features. Staging uses pediatric protocols developed by national and international cooperative groups and is individualized to your child.

• Tumor resection. When surgery is indicated, the objective is complete removal with attention to margins and preservation of function. Pediatric surgeons use child-specific instruments and minimally invasive techniques when appropriate, while recognizing that some tumors are safest to remove through a traditional open approach. The anesthesia plan, incision strategy, and postoperative pain control are tailored to your child’s age, size, and medical needs.

Throughout, the surgeon communicates with you in plain language, explains the rationale for each step, and coordinates care with pediatric oncology, anesthesia, radiology, pathology, and nursing teams.

Common pediatric solid tumors and how plans differ

While childhood cancers are diverse, several solid tumors are frequently encountered in surgical practice. Understanding the broad approach can help you anticipate next steps:

• Wilms tumor. A kidney tumor most often in children 2 to 5 years old. Depending on imaging and institutional protocol, some children proceed to upfront nephrectomy, while others receive preoperative chemotherapy to shrink the tumor before removal. Coordination with pediatric oncology is essential for staging, margin status, and lymph node assessment.

• Neuroblastoma. A tumor of the sympathetic nervous system that can arise in the adrenal gland or along the spine. Many cases begin with biopsy and risk stratification, followed by chemotherapy; timing and extent of surgical resection are determined by response and risk category.

• Hepatoblastoma. A primary liver tumor in young children. Care often begins with biopsy confirmation and chemotherapy. Resection is planned when imaging shows a safe margin; in select advanced cases, transplant center referral is coordinated with pediatric hepatology.

• Rhabdomyosarcoma. A soft tissue sarcoma that can occur throughout the body. Biopsy for diagnosis and staging is standard, often followed by chemotherapy and radiation. Surgery is tailored to preserve critical function and achieve local control based on response.

• Sacrococcygeal teratoma. A tumor at the base of the spine, sometimes detected before birth. Newborns with large masses are evaluated for high-output cardiac stress and delivered where neonatal and surgical teams are available. Surgical excision includes coccyx removal to reduce recurrence risk, with long-term follow-up for bowel and bladder function.

These examples illustrate a key principle, sequence and technique are dictated by tumor biology, location, and your child’s overall health. There is no one-size-fits-all plan.

How surgeons and pediatric oncologists coordinate care

Care is organized through shared protocols and regular case conferences. Pediatric surgeons and oncologists review imaging, pathology, and staging together, confirm whether biopsy or upfront surgery is most appropriate, and schedule treatment in the correct order. Pathologists with pediatric expertise review tumor tissue, radiologists interpret studies using pediatric parameters, and anesthesia teams design child-specific plans for safety and comfort. This team approach reduces complications, aligns chemotherapy and surgery timing, and supports smoother recovery.

Families in Calabasas and Thousand Oaks can access coordinated evaluation and many procedures locally. When highly specialized therapy is indicated, such as complex liver resection, transplant assessment, or protocol-specific chemotherapy, Dr. Philip K. Frykman facilitates timely referral to tertiary partners while remaining engaged in your child’s overall surgical planning and follow-up.

For families seeking a nearby evaluation for a suspected tumor, our Calabasas location provides an approachable starting point for coordinated care.

Preparing for a surgical second opinion

Second opinions can clarify the diagnosis, confirm the sequence of therapy, or offer different technical approaches to resection. Families should consider a surgical second opinion when:

• The recommended plan is uncertain, particularly regarding whether to biopsy first or proceed to resection.
• Imaging suggests major blood vessel or organ involvement where operative approach may differ between centers.
• A tumor is rare, recurrent, or has not responded as expected to initial therapy.
• You would like confirmation that minimally invasive options are safe, or reassurance that an open operation is the right choice.
• Travel or transfer to a tertiary center is being considered; a second opinion can help weigh local care versus referral.

To make a second opinion productive, gather complete records:

• Radiology reports and actual images on disk for ultrasound, CT, and MRI.
• Pathology reports and, if possible, contact information for tissue slides or blocks.
• Clinic notes from oncology and surgery, operative notes if prior procedures were done, and discharge summaries.
• A current medication list, growth charts for infants and young children, and a concise history of symptoms.

Bring your written questions. Typical topics include what the surgeon expects to find, how margins and lymph nodes will be assessed, pain control and hospital stay, and what recovery looks like at home.

Safety, anesthesia, and recovery planning

Children are not small adults. The surgical team uses pediatric-specific anesthesia protocols, careful fluid and temperature management, and multimodal pain strategies that aim to use the lowest effective medication doses. After surgery, families receive clear guidance on wound care, activity restrictions, nutrition and hydration, and warning signs such as increasing pain, fever, redness, or vomiting that require prompt contact.

Many operations are outpatient or involve short hospital stays when safe. For more extensive resections, the length of stay varies by tumor type, the child’s age, and response to therapy. The team provides realistic timelines and communication pathways so families know whom to call with questions.

Local access with coordinated referrals

Pacific Coast Pediatric Surgery provides children’s surgical care in Calabasas with access to hospital and outpatient facilities in the region. When care requires advanced oncology protocols or specialized equipment, Dr. Frykman coordinates referral and maintains continuity so families are supported before, during, and after tertiary treatment. To explore pediatric surgery in Los Angeles with our team or to request a consultation close to home, contact our office. You can also learn more about Dr. Frykman’s background and approach to care here.

FAQ: quick answers for families

• Which pediatric tumors are most common? Among solid tumors seen by pediatric surgeons, Wilms tumor, neuroblastoma, hepatoblastoma, rhabdomyosarcoma, and sacrococcygeal teratoma are frequent. Leukemias are the most common childhood cancers overall, but they are managed medically rather than surgically.

• How does a pediatric oncologist differ from an oncologist? Pediatric oncologists complete fellowship training focused on cancers in infants, children, and adolescents, including age-specific chemotherapy dosing, supportive care, and growth and development considerations. Adult medical oncologists care for adults; they do not typically manage pediatric tumors.

• What is the best pediatric oncology hospital? “Best” depends on your child’s diagnosis, needed expertise, and logistics. Many children can be safely treated close to home by coordinated pediatric teams, while selected complex cases benefit from tertiary referral. Your surgeon and pediatric oncologist will recommend options based on tumor type and individual needs.

• When should we seek a second surgical opinion? Seek one when the plan is unclear, when the tumor involves critical structures, when treatment is not progressing as expected, or whenever you want confirmation of approach. Bringing imaging, pathology, and prior notes helps another surgeon provide specific guidance.

Summary and next steps

Pediatric tumor care is strongest when guided by evidence, delivered by a coordinated team, and personalized to your child. The pediatric surgeon’s role spans biopsy strategy, staging in partnership with oncology, and safe, thoughtful resection when indicated, with anesthesia and recovery plans tailored to children. If you are weighing options, a second surgical opinion can provide clarity and peace of mind.

Families in Thousand Oaks, Calabasas, and greater Los Angeles can begin with a local consultation and coordinated plan. To request an appointment or learn how we work with pediatric oncology partners, visit Pacific Coast Pediatric Surgery online or call the office for assistance.