
Dr. Solon Gonçalves Souza Menezes
Professor of Surgery — FAMED UFU · Board certification in Digestive System Surgery (CBCD/AMB) · Robotic Surgery certification (Intuitive / Albert Einstein Hospital) · Practices at UMC and Mater Dei Santa Genoveva Hospitals, Uberlândia-MG · (34) 99341-0915
Pancreatic cancer, whose most common histological type is ductal adenocarcinoma, is a neoplasm with biologically aggressive behavior, characterized by silent growth in its early stages. As a result, a substantial proportion of cases are diagnosed at a locally advanced stage or with metastatic disease, underscoring the clinical importance of recognizing warning signs early. The most common symptoms include jaundice (yellowing of the skin and eyes) associated with dark urine and pale stools when the tumor is located in the head of the pancreas and compresses the bile duct, as well as upper abdominal pain radiating to the back, unintentional weight loss, loss of appetite, nausea, and, in some cases, new-onset diabetes mellitus in a patient without prior risk factors. Smoking, chronic pancreatitis, obesity, and family history increase risk and reinforce the importance of investigation when these symptoms are present.
Diagnosis of pancreatic cancer relies on a combination of imaging studies — abdominal computed tomography with a pancreatic protocol, magnetic resonance imaging, and magnetic resonance cholangiopancreatography — together with serum tumor markers such as CA 19-9 and, when indicated, endoscopic ultrasound with biopsy for histological confirmation. Accurate staging defines whether the tumor is resectable, borderline resectable, or locally advanced/metastatic, guiding the treatment sequence. In resectable disease, surgery remains a treatment with curative potential, generally combined with neoadjuvant or adjuvant chemotherapy according to staging and the tumor's biological response. Because this is a technically complex surgical procedure, the indication and management of each case require specialized expertise in gastrointestinal oncologic surgery — an area in which Dr. Solon Gonçalves holds certification issued by the Brazilian College of Digestive Surgery (Colégio Brasileiro de Cirurgia Digestiva, CBCD), a society affiliated with the Brazilian Medical Association (Associação Médica Brasileira, AMB).
For tumors located in the head of the pancreas, the indicated procedure is pancreaticoduodenectomy, also known as the Whipple procedure, which involves en bloc resection of the pancreatic head, duodenum, distal bile duct, and, depending on the technique, part of the stomach, followed by reconstruction of digestive continuity with pancreaticojejunal, hepaticojejunal, and gastrojejunal or duodenojejunal anastomoses. For lesions of the body and tail of the pancreas, distal pancreatectomy is performed, with or without splenectomy, depending on the tumor's proximity to the splenic hilum. The approach may be open, laparoscopic, or robotic, depending on tumor extent, vascular anatomy, and the team's assessment. In many cases, neoadjuvant chemotherapy precedes surgery, and adjuvant regimens complement treatment after recovery.
What to expect before and after surgery.
Preoperative preparation
Preoperative preparation for oncologic pancreatectomy typically includes clinical and nutritional evaluation, imaging and laboratory exams for staging and risk screening, as well as optimization of associated conditions, such as diabetes or obstructive jaundice. In some selected cases, prior biliary drainage may be necessary, according to the care team's assessment. Instructions on fasting, adjustment of current medications, and smoking cessation are generally provided before surgery, but the specific protocol varies by case and should always be confirmed directly with the responsible medical team.
Recovery and postoperative care
Recovery after oncologic pancreatectomy typically involves several days of hospitalization, with drain monitoring, pain control, and a gradual resumption of diet according to each patient's clinical progress. Length of hospital stay and return to regular activities can vary considerably from case to case, depending on the extent of surgery and any complications. Postoperative follow-up generally includes reassessment exams and, when indicated, additional oncologic treatment, always guided by the responsible multidisciplinary team.
Common questions about this procedure.
What are the symptoms and warning signs of pancreatic cancer?+
The most characteristic signs include jaundice (yellowing of the skin and eyes) accompanied by dark urine and pale stools, when the tumor is located in the head of the pancreas and obstructs the bile duct. Upper abdominal pain radiating to the back, unintentional weight loss, loss of appetite, nausea, and new-onset diabetes without associated risk factors may also occur. These symptoms warrant medical evaluation and imaging investigation, although they may also be related to other conditions.
What tests are used to diagnose pancreatic cancer?+
Initial investigation generally includes abdominal computed tomography with a pancreatic protocol and magnetic resonance imaging with cholangiopancreatography, which assess the lesion and its relationship to vascular structures. The CA 19-9 tumor marker supports diagnosis and follow-up, although it is not diagnostic on its own. Histological confirmation can be obtained through endoscopic ultrasound with fine-needle biopsy. The combination of these tests defines staging and the possibility of surgical resection.
How long does pancreaticoduodenectomy (Whipple procedure) surgery take?+
Pancreaticoduodenectomy is a highly complex procedure, with an average duration of 6 to 10 hours, which may vary depending on the patient's anatomy, the extent of resection, and the need for associated vascular reconstruction. This extended operative time reflects the procedure's multiple stages — resection and biliary, pancreatic, and digestive reconstruction — and the estimated duration for each case should be discussed individually with the surgical team.
What type of anesthesia is used for this surgery?+
The procedure is performed under general anesthesia, frequently combined with epidural analgesia techniques or other regional blocks to optimize postoperative pain control and reduce the need for opioids. The choice of anesthetic technique is determined by the anesthesiology team based on the patient's clinical condition and is discussed in advance during the preoperative evaluation.
How long is the hospital stay after pancreatic surgery?+
Hospitalization after pancreaticoduodenectomy or distal pancreatectomy typically ranges from 7 to 14 days, including a period in the intensive care unit during the first hours or days, according to institutional protocol. Hospital discharge depends on recovery of bowel function, pain control, absence of signs of pancreatic fistula or other complications, and the ability to tolerate an oral diet. Actual duration varies from case to case.
Is postoperative pain intense? How is it controlled?+
Because this is extensive abdominal surgery, some degree of postoperative pain is expected, especially during the first days. Control is achieved through multimodal analgesia, combining epidural analgesia or regional blocks, intravenous analgesics, and, when necessary, opioids at adjusted doses. Pain intensity and duration vary among patients, and management is individualized by the acute pain team throughout hospitalization.
Are drains or tubes necessary after surgery?+
Yes. Abdominal drains are commonly placed near the pancreatic and biliary anastomoses to monitor secretions and allow early identification of a potential pancreatic fistula — one of the most significant complications of this surgery. A nasogastric tube may also be required during the first hours, and occasionally a urinary catheter. Each device is removed gradually, according to clinical progress and observed output.
What do the surgical scars look like?+
With an open approach, the incision is usually midline or subcostal in the upper abdomen, and its length may vary depending on the technique used. When a laparoscopic or robotic approach is indicated, the scars are smaller, distributed across several small incisions. The choice of surgical approach depends on anatomical and oncologic factors and the surgical team's individual assessment, and should be discussed on a case-by-case basis before the operation.
How long is the patient away from work?+
Time away from work typically ranges from 4 to 8 weeks and may be longer depending on postoperative progress, the need for additional chemotherapy treatment, and the nature of the patient's occupation. More strenuous physical activities generally require specific medical clearance. Each patient's return to activities should be evaluated individually by the follow-up care team.
What are the main risks of this surgery, and when is it not indicated?+
The most significant complications include pancreatic fistula, delayed gastric emptying, bleeding, surgical site infection, and intra-abdominal fluid collections, in addition to the general risks associated with major surgery. Surgery may not be indicated in cases of metastatic disease, extensive vascular invasion that precludes resection with clear margins, or when the patient's clinical condition does not allow a major procedure to be performed safely. Each case is evaluated individually.
Is chemotherapy or radiation therapy necessary? Who is involved in treatment?+
In most cases, surgery is combined with neoadjuvant (before) or adjuvant (after) chemotherapy, depending on staging and tumor response; radiation therapy may be considered in selected situations. Treatment involves a multidisciplinary team — surgical oncologist, clinical oncologist, radiation oncologist when indicated, nutritionist, endocrinologist, and specialized nursing staff — for comprehensive care before, during, and after surgery.
Hospital facilities in Uberlândia, Brazil.
Hospital Mater Dei Santa Genoveva
Av. Vasconcelos Costa, 967 — Martins, Uberlândia-MG
Open in Google Maps →Content reviewed by Dr. Solon Gonçalves Souza Menezes — CRM-MG 79366, RQE 60355 (GI Surgery), RQE 44656 (General Surgery). Professor of Surgery at FAMED-UFU and Supervisor of the General Surgery Medical Residency Program at HC-UFU. ORCID. Last reviewed: September/2026.
- Menegat BLRS, Menegat ALRS, Matheus GTFU, et al. Intraoperative and Postoperative Outcomes of Minimally Invasive Versus Open Distal Pancreatectomy for Pancreatic Ductal Adenocarcinoma. Ann Surg Oncol. 2025;32(13):10025-10037. doi:10.1245/s10434-025-18219-3
- Reis PCA, Bittar V, Almirón G, et al. Laparoscopic Versus Open Pancreatoduodenectomy for Periampullary Tumors: Systematic Review and Meta-Analysis of RCTs. J Gastrointest Cancer. 2024;55(3):1058-1068. doi:10.1007/s12029-024-01091-x
- Horvat N, Ryan DE, LaGratta MD, Shah PM, Do RK. Imaging for pancreatic ductal adenocarcinoma. Chin Clin Oncol. 2017;6(6):62. doi:10.21037/cco.2017.11.03
- Versteijne E, Suker M, Groothuis K, et al. Preoperative Chemoradiotherapy Versus Immediate Surgery for Resectable and Borderline Resectable Pancreatic Cancer (PREOPANC trial). J Clin Oncol. 2020;38(16):1763-1773. doi:10.1200/JCO.19.02274
