Sub
tracks of Pancreatic Cancer
· Adenocarcinoma (most
common type, originating in the ducts of the pancreas)
·
Neuroendocrine Tumors (NETs, arise from hormone-producing cells)
· Cystic
Neoplasms (including serous and mucinous cystadenomas)
· Acinar
Cell Carcinoma (originating in enzyme-producing cells)
·
Pancreatoblastoma (rare, typically seen in children)
· Solid
Pseudopapillary Tumor (low-grade malignancy)
· Metastatic
Pancreatic Cancer (spread from other organs)
What is Pancreatic Cancer ?
- Pancreatic cancer is a type of cancer
that begins in the tissues of the pancreas, a gland located behind the
stomach. The pancreas plays a vital role in digestion and blood sugar
regulation by producing digestive enzymes and hormones such as insulin and
glucagon.
- Types:
- Exocrine Tumors (most common): These
affect the part of the pancreas that produces digestive enzymes, with
adenocarcinoma being the most common subtype.
- Endocrine Tumors (rarer): These
affect the hormone-producing islet cells and are sometimes called
pancreatic neuroendocrine tumors (NETs).
- Symptoms:
- Early stages often present no symptoms.
- Later stages may include:
- Abdominal or back pain
- Unintended weight loss
- Jaundice (yellowing of the skin and eyes)
- Loss of appetite
- Nausea or vomiting
- New-onset diabetes or worsening existing
diabetes.
- Risk Factors:
- Smoking
- Chronic pancreatitis
- Family history of pancreatic cancer or genetic
syndromes
- Diabetes
- Obesity
- Age (most cases occur in people over 65).
- Diagnosis:
- Imaging tests like CT, MRI, or endoscopic
ultrasound
- Blood tests (e.g., CA 19-9 tumor marker)
- Biopsy of pancreatic tissue.
- Treatment:
- Surgery (e.g., Whipple procedure)
- Chemotherapy
- Radiation therapy
- Targeted therapy or immunotherapy (in some
cases).
Pancreatic cancer is known for its poor prognosis
because it is often diagnosed at an advanced stage. However, early detection
and treatment can improve outcomes.