Related Experiment Video
Updated: May 20, 2026

13:35
Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
[A case of breast necrosis]
M Daguzan1, C Martinez-Mena, P Hermans
1Clinique d'Hémato-Oncologie, Service de Médecine Interne, C.H.U. Saint-Pierre, Bruxelles. marie_daguzan@stpierre-bru.be
Revue Medicale De Bruxelles
|July 21, 2012
Summary
A rare case of Wegener granulomatosis initially presenting as a breast abscess was diagnosed in a 45-year-old woman. This necrotizing granulomatous vasculitis diagnosis was confirmed by mastectomy sample analysis and antineutrophil antibodies.
Area of Science:
- Rheumatology
- Oncology
- Pathology
Background:
- Atypical presentation of a rare autoimmune disease.
- Differential diagnosis of breast lesions and pulmonary nodules.
Observation:
- A 45-year-old woman presented with a persistent breast abscess unresponsive to antibiotics.
- Imaging revealed multiple lung nodules, initially suggesting metastatic carcinoma.
- Systemic symptoms including fever, cutaneous ulcers, livedo reticularis, and arthralgias developed.
Findings:
- Fine needle biopsies of breast and lung showed necrotic tissue, ruling out malignancy.
- Mastectomy sample analysis revealed necrotizing granulomatous vasculitis.
- Antineutrophil antibodies confirmed the diagnosis of Wegener granulomatosis.
Implications:
- Highlights the importance of considering rare autoimmune conditions in the differential diagnosis of breast lesions.
- Emphasizes the diagnostic challenges posed by atypical presentations of Wegener granulomatosis.
- Underscores the need for comprehensive diagnostic workup beyond initial presumed diagnoses.
Related Concept Videos
Cellular Injury IV: Necrosis
Necrosis is a form of irreversible cell death caused by severe injury such as ischemia, toxins, or trauma. Unlike programmed cell death, it is an uncontrolled, pathological process that typically provokes inflammation in surrounding tissues.Pathophysiologic ChangesNecrosis begins when cells sustain critical damage, leading to swelling of organelles, particularly mitochondria, and rapid ATP depletion. As energy levels decline, membrane ion pumps fail, leading to calcium influx and eventually,...
Necrosis
Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become anucleated and die, but their...
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become anucleated and die, but their...
Pneumothorax-I
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Cytotoxic Edema: Pathophysiology
Cytotoxic edema is a form of cerebral edema characterized by intracellular swelling of neurons, astrocytes, and other glial cells. It develops when the mechanisms responsible for maintaining ionic gradients across the cell membrane become impaired. Under normal physiological conditions, the sodium–potassium ATPase actively transports sodium ions out of the cell and potassium ions into the cell, preserving osmotic balance and enabling electrical signaling. This pump requires a continuous supply...
Burn Injuries
Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...