Inflammatory myofibroblastic tumor (IMT) previously known as inflammatory pseudotumor, plasma cell granuloma, pseudosarcoma, myxoid hamartoma or inflammatory myofibrohistiocytic proliferation is recently recognized by World Health Organization (WHO) as "IMT" and is considered as a rare benign tumor of soft tissues occurring commonly in lung, liver and mesentry and omentum. IMT is mainly identified as a lesion of children and young population. In this report, we describe a rare case of IMT occurring in a 93-year-old female in urinary bladder with initial benign presentation but demonstrating rapid malignant transformation as confirmed with morphology and immunohistochemical (IHC) stains. Our report highlights the importance of close follow for IMT showing malignant transformation along with utility of IHC stains to evaluate the degree of malignant transformation in such cases.
Our results show that the false-negative rate of hrHPV HC2 testing on SurePath(TM) specimens for the detection of CIN 2 and CIN 3 is low and comparable to that of ThinPrep® specimens.
Patients with underlying chronic kidney disease (CKD) often have elevated serum calcium and parathyroid hormones due to compromised kidney function. We present a case of a 63-year-old female non-smoker with a surgical history of three renal transplants (at age 47, 51, and 58) along with thyroidectomy and parathyroidectomy, who came to the emergency department with complaints of a persistent dry cough and shortness of breath for the last two months. The patient had been on immunosuppressive drugs-tacrolimus, prednisolone, and mycophenolic acid-since her first renal transplant as well as on cinacalcet after parathyroidectomy (at age 54). An initial computed tomography (CT) scan demonstrated ground glass opacities in the bilateral upper lobes while bronchoscopy revealed few inflammatory cells without any fungi or bacteria. A repeat CT scan performed five days later due to rapid progression of her clinical symptoms showed worsening of ground glass opacities in the bilateral upper lobes and new nodules in the right middle and lower lung lobes. A wedge lung biopsy revealed metastatic pulmonary calcification (MPC) in the right upper lobe and non-specific interstitial pneumonia (NSIP) in the right lower lobe, confirming the co-existence of two different pathological processes most likely complicating the patient's clinical symptoms. Despite comprehensive medical therapy, the patient's symptoms progressively worsened and she is currently undergoing evaluation for both renal and lung transplants. Our case report not only presents a rare case of MPC coexisting with NSIP but also sheds light on the associated morbidity due to pulmonary symptoms in CKD patients.
Casestudy: Phaeohyphomycosis is a group of infections caused by pigmented, black, dematiaceous fungi and is responsible for cutaneous, superficial and deep mycoses, disseminated infection and brain abscesses. The primary agents involved include Alternaria spp., Exophiala spp. and Cladophialophora spp. Cerebral phaeohyphomycosis is particularly devastating with mortality rates as high as 70-80%. These fungi are becoming increasingly important opportunistic pathogens in solid organ transplant recipients (SOTR). We report a case of cerebral phaeohyphomycosis in a 65-year-old male with living donor kidney transplant for four years and has been maintained on immunosuppressive therapy with tacrolimus and prednisone. The patient presented with aphasia, frontal headache, loss of peripheral vision of right eye, and mental status change for three months due to several left- sided parieto-occipital brain abscesses. Left occipital abscess resection and parietal partial lobectomy were performed to reduce intracranial hypertension and to remove abscesses. Histopathological evaluation revealed brain abscess with pigmented fungal organisms with elongated, branched and septate. The pus aspirated during surgical excision of brain lesions grew black mold, identified as Cladophialophora bantiana. The patient’s neurological neurological condition had imporved after several weeks of combination antifungal therapy with posaconazole, liposomal amphotericin, and flucytosine. The lesions were initially suspected to be of tuberculous etiology, which was ruled out by histopathological examination. Such diagnostic dilemmas are common in the infection caused by Cladophialophora, which can cause treatment delay and death. Early diagnosis is therefore mandatory for the rapid treatment and survival of patients. As the number of SOTR increases, so does the incidence of fungal infections in that population. Surgery, along with antifungal therapy and a reduction in immunosuppression, are the cornerstones of treatment.
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