Background/aim: This study examined the clinical characteristics and surgical outcomes of solid pseudopapillary tumors of the pancreas (SPT).
Methodology: Cases of SPT encountered in our hospital between January 1994 and December 2009 were reviewed retrospectively. The clinicopathological factors in the benign and malignant cases were compared to determine what features of the tumor could suggest malignant potential.
Results: Thirty patients with SPT were identified: 26 females and 4 males with a average age of 30.5 years (range 9-66). The median size of the tumors was 6.2cm (range 1.25 to 15.0). Tumors were located in the head (50%), neck (3.3%), body (16.7%) and tail (30%) of the pancreas. Surgical procedures included a local tumor resection (10 cases) or radical resection, such as a pancreaticoduodenectomy (6 cases), central pancreatectomy (1 case) or distal pancreatectomy (13 cases). There was no recurrence after the surgical resection. All patients were alive at a median follow-up of 58 months (range 6 to 187). Among the clinico-pathological factors, the presence of calcification was associated with the malignant potential (OR=16.000, 95% CI=1.451-176.451, p=0.024).
Conclusions: SPT is a less aggressive pancreatic neoplasm that differs from other pancreatic cancers. The prognosis is favorable after a surgical resection. The presence of calcification is a predictive factor for a malignant SPT.
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World J Surg Oncol
January 2025
Department of Hepatobiliary Surgery, Guangzhou Red Cross Hospital of Jinan University, Tongfu Roud 396, Guangzhou, 510220, Guangdong, China.
Schwannomas are tumors that originate from the glial cells of the nervous system and can occur on myelinated nerve fibers throughout the body, especially in the craniofacial region. However, pancreatic schwannomas are extremely rare. We report a case of a pancreatic schwannoma that was difficult to differentiate from other pancreatic tumors preoperatively.
View Article and Find Full Text PDFPathol Res Pract
December 2024
Dnipro State Medical University, Dnipro 49044, Ukraine.
Introduction: Solid pseudopapillary neoplasm (SPN) is a rare pancreatic tumor typically occurring in young females. This case presents an instance of SPN in a 54-year-old Caucasian female, highlighting atypical age of onset and providing new insights into the tumor's clinical and histopathological diversity.
Case Report: A 54-year-old female with no significant past medical history presented with upper abdominal discomfort and weakness.
Am Surg
January 2025
Department of Pediatric Surgery, Monroe Carell Jr. Children's Hospital at Vanderbilt, Nashville, TN, USA.
Background: Solid pseudopapillary neoplasms (SPNs) arising in the body or tail of the pancreas can be amenable to laparoscopic distal pancreatectomy with or without concomitant splenectomy. The purpose of this study was to evaluate laparoscopic distal pancreatectomy for SPN using the Warshaw technique as a means to preserve spleens in children.
Methods: We reviewed our database of SPN patients 19 years and younger (January 2006-December 2023).
Front Oncol
November 2024
Department of Ultrasound, The First Affiliated Hospital of Shenzhen University Health Science Center, Shenzhen Second People's Hospital, Shenzhen, China.
Introduction: Castleman's disease (CD) represents a rare polyclonal lymphoproliferative disorder characterized by atypical lymph node hyperplasia, the precise etiology of which remains undefined. Pancreatic involvement of CD is particularly uncommon and often misdiagnosed due to its nonspecific clinical features, making it difficult to distinguish from tumors with abundant blood supply such as solid pseudopapillary tumors and neuroendocrine tumors. Multimodal imaging plays a crucial role in diagnosing pancreatic CD and determining the extent of lymph node involvement.
View Article and Find Full Text PDFCureus
November 2024
Surgical Gastroenterology, Madurai Medical College, Madurai, IND.
Pancreatic solid pseudopapillary epithelial neoplasm (SPEN) is a rare pancreatic tumor with low-grade malignant potential. They often present in young women in their second and third decade of life, with only a small minority concerning children. It has a good prognosis, with a five-year survival rate of up to 97%.
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