Project description:BackgroundBreast augmentation is one of the most commonly performed aesthetic procedures in the world. Aquafilling filler, since its introduction in 2005 has been used for breast or buttock augmentation in several countries. Aquafilling filler is composed of 2% polyacrylamide with 98% sodium chloride 0.9% solution, and is known to have a similar composition with polyacrylamide hydrogel (PAAG) filler, which is also related to a variety of complications. Although many studies have warned against the complications of aquafilling filler, it is still being used for aesthetic purposes.Case descriptionIn this case report, we share our experience of a 36-year-old female patient complaining of smaller left breast and bulging mass in her left upper abdomen. She had a history of transumbilical breast augmentation (TUBA) 11 years prior, which she had had removed via the transumbilical incision 6 years ago. To compensate for the removal of implants, the patient had received large volumes of aquafilling filler injection 2 years after implant removal. Surprisingly, we found out that the filler in the left breast had displaced to the abdominal area.ConclusionsAccidently displacement may occur, especially in patients who have had previous procedures breaching the inframammary fold including TUBA. Therefore, it is required to observe carefully for those patients who have received breast augmentation or the breast filler injections.
Project description:BackgroundPolyacrylamide hydrogel (PAAG) injection has been used for breast augmentation, enjoying popularity for nearly 20 years in the late 20th century. However, numerous complications were gradually observed in the years following the injection, including breast lumps, inflammation, firmness, and migration. Distant migration of breast fillers is relatively rare.Case descriptionThis case report describes the treatment of a patient who experienced complications due to distant migration of fillers after PAAG injection for breast augmentation. The patient had a right-sided lumboabdominal mass measured approximately 35 cm × 20 cm, with asymmetrical breasts and a significantly smaller right-side breast compared to the left-side. The patient underwent surgery to extract the breast augmentation material from the lumboabdominal wall and breasts, followed by a robot-assisted excision of the lumboabdominal wall capsule and removal of residual breast augmentation agent in breasts, and immediate prosthetic breast reconstruction. Postoperative abdominal scarring was strategically concealed in an area that can be covered by pants, and the breast incisions were hidden under the axillary regions. The patient was satisfied with the abdominal scarring and reconstructed breasts.ConclusionsRobot-assisted excision of the lumboabdominal wall capsule is a feasible technique for extensive migration of breast fillers in the future. Further follow-up is needed to determine the long-term effects.
Project description:BackgroundVulvar migration is a rare complication of filler injection for breast augmentation, generally presenting as repeated pain and fever. We will report a case of woman with polyacrylamide hydrogel breast injection develops vulvar abscess.Case presentationA woman with a history of polyacrylamide hydrogel breast injection was noted to have vulvar abscess due to migration of filler materials. Filler removal surgery and vacuum sealing drainage was performed for this patient. The patient was discharged from the hospital with no further complications. After a review of pertinent literature, only four previous case reports are found. Local inflammatory response, infection, large volume injections, inframammary fold destruction, hematogenous or lymphatic migrate, trauma, gravity and external pressure could play essential parts in the migration of injected filler.ConclusionPolyacrylamide hydrogel migration poses a worldwide challenge, necessitating personalized solutions. Our case study underscores the importance of comprehensive examinations for individuals with a history of filler breast injection when suspecting vulvar filler migration.
Project description:Primary rectal syphilis is a rare disease that can be misdiagnosed as lymphoma or other rectal cancers on sigmoidoscopy or CT. Here, we report a case of primary rectal syphilis mimicking rectal malignancy in a 23-year-old male who presented with a rectal mass and multiple lymphadenopathies. In this case report and literature review, we focused on the CT findings and endoscopic observations of primary rectal syphilis. Infectious diseases, such as rectal syphilis, should be considered in the differential diagnosis of young patients with unusual rectal lesions and disproportionately extensive lymphadenopathies.
Project description:BackgroundGangliocytoma is an uncommon disease. In this report, we report a patient who was admitted to the hospital with a mediastinal tumor which is giant rarely.Case descriptionA 30-year-old male patient was found to have a mediastinal mass 2 weeks ago during a routine examination. The patient occasionally had chest pain before 1 month. Computed tomography of the chest showed a mass occupying the posterior mediastinum and located anterior to the spine, above the diaphragm. The mass is removed by thoracoscopic surgery. In the surgical field of view, the tumor was loosely adhered to the surrounding organs and was freed by blunt-sharp combination Histologically confirmed mediastinal gangliocytoma with a size of 9.5 cm × 6.0 cm × 3.0 cm. The surgery was successful, and the patient's symptoms were completely relieved after the surgery. The patient underwent chest X-ray review at the 6th month after discharge, and no recurrence was found.ConclusionsGangliocytomas are rare tumors of the peripheral nervous system. However, most of these tumors are retroperitoneal and are more common in children and young adults. Ganglioneuromas arise from neural crest cells. Most of these tumors are asymptomatic, but some may develop high blood pressure and flushing. Surgery is the best way to treat such tumors, and attention should be paid to protecting the normal tissue around the tumor during surgery to prevent postoperative complications.
Project description:Marginal zone lymphoma (MZL) arising from the anterior mediastinum is rare. In the majority of reported cases, the tumor was incidentally discovered, reflecting its indolent clinical features. We present a 38-year-old woman who had no medical history, and presented with a bulky anterior mediastinal tumor complicated by life-threatening compression of the vasculature and bronchi. Biopsy specimens of the neoplasm suggested transformed diffuse large B-cell lymphoma (DLBCL) from MZL. To our best knowledge, this is the first case report of anterior mediastinum MZL associated with an aggressive clinical course and life-threatening complications likely due to transformation to DLBCL.
Project description:EBV-positive nodal T- and NK-cell lymphoma (EBV+ NT/NKCL) is a recently recognized entity in the 5th edition of the WHO Classification of Tumors of Hematopoietic and Lymphoid Tissues. Notably, CD30 positivity is frequently observed in (EBV+ NT/NKCL), creating diagnostic challenges to distinguish it from ALK-negative anaplastic large cell lymphoma (ALCL). Furthermore, cases of EBV+ ALCL have been documented in the literature, predating the inclusion of EBV+ nodal cytotoxic T-cell lymphoma as a variant of peripheral T-cell lymphoma. We present a case of a 47-year-old male presenting with multiple lymphadenopathies. The histomorphologic and immunophenotypic features of the lymph node closely resemble ALK-negative ALCL, characterized by uniform CD30 expression and a subcapsular distribution of lymphoma cells. However, the lymphoma cells exhibit diffuse positivity for EBV, consistent with EBV+ NT/NKCL. A case of ALK-negative ALCL with an immunophenotype identical to the EBV-positive case is included for comparison. Given that EBV+ NT/NKCL represents an aggressive neoplasm requiring unique clinical management compared to ALK-negative ALCL, it is critical to accurately differentiate EBV+ NT/NKCL from ALK-negative ALCL with a cytotoxic T-cell immunophenotype.
Project description:Peripheral T-cell lymphomas (PTCLs) are aggressive neoplasms which may involve the liver. The imaging manifestations of hepatic lymphoma are highly variable and show overlapping appearances of numerous other hepatic diseases. As the management and prognosis of lymphoma differ markedly from those of other malignant diseases, prompt diagnosis and early effective treatment are very important. Here, we report an atypical case of primary PTCL not otherwise specified involving the liver that exhibited a solitary hepatic mass mimicking hepatocellular carcinoma (HCC) on CT. Liver biopsy is not commonly recommended in highly suspicious cases of HCC. However, in a patient without risk factors for HCC, consideration of other diagnostic possibilities is required and needle biopsy may be a more rational choice. An imaging approach, based on a careful review of clinical and laboratory findings is essential to prevent false-positive diagnosis of HCC and subsequent invasive treatment.
Project description:Giant cell tumor of tendon sheath (GCTTS) is a benign tumor. It occurs predominantly in the hands, ankles, and knees. A 39-year-old female presented with GCTTS in the right breast after breast augmentation. There was a clear borderline between the tumor and breast tissue. In terms of morphological appearance, synovial metaplasia could be observed in part of the collagenous capsule. The tumor was moderately cellular and was composed of synovium-like monocytes. The main part of the tumor was blended with nested and scattered xanthomatous cells, lymphocytes, and osteoclast-like giant cells. Hemosiderin granules were distributed in the lesion. Immunohistochemical staining and fluorescence in situ hybridization (FISH) analyses were performed. CD68 staining was positive in osteoclast-like giant cells. In addition, neither significant USP6 translocation nor CSF1 translocation was detected by FISH. We hypothesized that the pathogenesis of this rare GCT-TS was based on synovial metaplasia and did not depend on the translocation of classical CSF1.