Tell me about pancreatic cancer

Understanding Pancreatic Cancer

Pancreatic cancer is a disease where cells in the pancreas grow out of control. Let me explain what this means and what you should know about it.

What is the Pancreas?

The pancreas is a gland located deep inside your abdomen (belly area), just below your stomach and behind the lower part of your rib cage. It's about 6 inches long and performs two critical jobs:

1. Digestive function: It makes enzymes (special proteins) that help break down the food you eat
2. Blood sugar control: It produces hormones like insulin that regulate your blood sugar levels

Types of Pancreatic Cancer

According to the NCCN Guidelines, the most common type is pancreatic adenocarcinoma, which forms from exocrine cells that line the ducts (small tubes) of the pancreas. This is the type that most medical guidelines focus on when discussing pancreatic cancer.

Cancer Stages

The NCCN Guidelines describe five stages of pancreatic cancer, ranging from stage 0 to stage 4:

• Stage 0: Cancer is only in the duct lining
• Stage 1: Cancer is only in the pancreas
• Stage 2: Cancer may have spread to 1-3 nearby lymph nodes (small bean-shaped structures that help fight disease) or the tumor is larger than 4 centimeters
• Stage 3: Cancer has grown to nearby major arteries or spread to 4 or more lymph nodes
• Stage 4: Cancer has spread far from the pancreas (metastatic cancer), commonly to the liver, lungs, or abdominal lining

Symptoms to Watch For

Unfortunately, pancreatic cancer often shows no symptoms in early stages. When symptoms do appear, they may include:

• Jaundice: Yellowing of the skin or eyes
• Abdominal or back pain
• Unexplained weight loss
• Loss of appetite
• Light-colored stools or dark urine
• Digestive problems

Important note: These symptoms can also be caused by other health conditions, so they don't necessarily mean you have pancreatic cancer.

Who is at Risk?

According to the NCCN Guidelines, about 1 in 10 pancreatic cancers are hereditary, meaning a higher risk was passed down through genes from your parents. Risk factors include:

• Family history: Having close relatives with pancreatic cancer or certain other cancers (breast, ovarian, colon)
• Genetic mutations: Inherited changes in genes like BRCA1, BRCA2, and others
• Age: Risk increases as you get older
• Lifestyle factors: Smoking and obesity increase risk

How is it Diagnosed?

The NCCN Guidelines recommend several tests:

1. Imaging: CT or MRI scans using special "pancreatic protocols" to get the clearest pictures
2. Biopsy: Removing small tissue samples to confirm cancer cells are present
3. Blood tests: Including liver function tests and CA 19-9 marker levels
4. Genetic testing: To check for inherited mutations that might affect treatment options
5. Biomarker testing: To create a "molecular profile" of your specific cancer

Treatment Approaches

Treatment depends on the cancer stage and your overall health:

• Surgery: For some people with stage 1, 2, or 3 cancer, surgery to remove the tumor may be an option. According to the NCCN Guidelines, more people can have surgery now than in the past due to medical advances.

• Drug treatment: For most people, chemotherapy and other medications are used to control cancer growth and reduce symptoms

• Clinical trials: The NCCN Guidelines note that clinical trials offer hope to all people with pancreatic cancer by testing new treatments

The Importance of Expert Care

The NCCN Guidelines strongly emphasize that pancreatic cancer is complex and requires a multidisciplinary team of experts, including:

• Surgical oncologists
• Medical oncologists
• Radiation oncologists
• Gastroenterologists
• Diagnostic and interventional radiologists
• Pathologists
• Genetic counselors
• Palliative care providers

The guidelines recommend seeking care at a high-volume center with extensive experience treating pancreatic cancer.

Supportive Care Matters

According to the NCCN Guidelines, supportive care should start as soon as possible. This includes:

• Managing symptoms like blocked bile ducts or pain
• Nutritional support for digestive issues
• Emotional and mental health support
• Advance care planning

A Message of Hope

While pancreatic cancer is serious, the NCCN Guidelines note that treatment options have improved significantly in recent years. Genetic testing and biomarker profiling now allow for more personalized treatment approaches. Some treatments target specific genetic mutations found in your cancer, potentially improving outcomes.

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Do you have specific questions about pancreatic cancer? I'm here to help you understand your diagnosis, treatment options, or any aspect of this disease. Please don't hesitate to ask.