Primary renal lymphoma is a rare disease. The basis for diagnosis of this entity has been described and its existence is widely accepted. Localized deposition of amyloid is also a rare phenomenon. A case of primary lymphoma with localized amyloid deposition is reported here.
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http://dx.doi.org/10.1080/003655900750016634 | DOI Listing |
BMJ Case Rep
January 2025
Internal Medicine, MS Ramaiah Medical College, Bengaluru, Karnataka, India.
Tumour-induced osteomalacia (TIO) is an uncommon, debilitating disorder often characterised by non-specific clinical manifestations, posing a significant diagnostic challenge. The tumours causing TIO can be minuscule and occur in unusual areas, further complicating diagnosis. This report details the case of a woman in her early 30s presenting with chronic pain who subsequently developed fragility fractures.
View Article and Find Full Text PDFTypical renal involvement of antineutrophilic cytoplasmic antibody (ANCA)-associated vasculitis (AAV) is pauci-immune glomerulonephritis that presents clinically as rapidly progressive renal failure (RPRF). Here, we report an unusual presentation of myeloperoxidase (MPO)-specific ANCA with isolated involvement of the tubulointerstitium in the form of peritubular capillaritis as the sole lesion without any involvement of the glomerulus. A 52-year-old woman with no previous comorbidities presented with nonspecific symptoms such as fatigue, dysuria, and nausea for two months.
View Article and Find Full Text PDFCureus
December 2024
Nephrology, Unidade Local de Saúde de São José, Lisbon, PRT.
Immunoglobulin G4-related disease (IgG4-RD) and systemic lupus erythematosus (SLE) are multisystemic autoimmune disorders that can present with renal manifestations. Overlapping cases of these diseases are extremely rare and present both diagnostic and therapeutic challenges. We report the case of a 70-year-old male with a history of autoimmune pancreatitis, who was admitted with fatigue, weight loss, and worsening kidney function.
View Article and Find Full Text PDFJ Med Case Rep
January 2025
Department of Surgery, University Hospital "Tsaritsa Joanna - ISUL", Medical University, Str. "Byalo More" No 8, Sofia, Bulgaria.
Background: McKittrick-Wheelock syndrome is an uncommon and severe disorder caused by large hypersecretory tumors located in the distal colorectal area. Excessive secretion from adenomas is an unusual clinical manifestation that leads to severe electrolyte and fluid depletion, subsequently resulting in kidney injury. Successful treatment relies on quick and cooperative decision-making for timely intervention.
View Article and Find Full Text PDFAdv Anat Pathol
November 2024
Department of Radiology, School of Medical Sciences, State University of Campinas (Unicamp), Campinas, Brazil.
Horseshoe kidney is a rare congenital anomaly with an unusually higher frequency of neuroendocrine tumors. Symptoms are rare, and, in most of the cases, are incidentally diagnosed. The clinical behavior of these tumors is heterogeneous and can be difficult to predict based on histology alone.
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