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Despite its rarity, retinal metastasis should be considered in the differential diagnosis of a white-yellow retinal mass with/without overlying vitreous cells especially in patients with a history of systemic cancer.Angiosarcomas are vascular malignancies with a tendency to spread extensively both locally and systemically. We report a case of cutaneous angiosarcoma of the face in a 53-year-old man that was originally misdiagnosed as an abscess. Initially small, the lesion enlarged over a four-to-six-month period and began to bleed. Two shave biopsies were performed that returned a diagnosis of angiosarcoma. The patient underwent radical resection and lymph node dissection, which revealed positive margins and ten of forty-six positive lymph nodes. The patient was treated with paclitaxel and concurrent radiation therapy (RT). Restaging scans showed a new sclerotic lesion of the T10 vertebra, three hepatic lesions, and an adrenal lesion, all concerning for metastasis. Biopsy of one of the hepatic lesions was consistent with metastatic angiosarcoma. In this review, we discuss the presentation of cutaneous angiosarcoma, the importance of early diagnosis, and the treatment options available for metastatic disease that has failed first-line chemotherapy.The arrival of subsequent generations of tyrosine-kinase inhibitors (TKIs) has significantly broaden the EGFR-mutated lung cancer therapeutic landscape. Results from the FLAURA clinical trial have pushed osimertinib to the first-line treatment for patients with advanced-stage disease, showing outstanding control rates of intracranial metastases, considerably higher than those of the first and second-generation EGFR TKIs. A progressively better knowledge of short and long-term neurocognitive side effects of radiotherapy, as well as the lack of evidence about the benefit of its combination with TKIs, has opened a debate about its indication at diagnosis of intracranial disease, at least before the response to targeted therapy has been evaluated. However, there is a small percentage of primarily resistant cases to osimertinib, mainly due to histologic transformation, acquired EGFR mutations and off-target genetic resistances that lead to a scenery of poor clinical prognosis in which radiotherapy may have a higher relevance for the management of brain metastases. We offer a review of the current recommendations for the management of intracranial metastases in EGFR-mutated NSCLC and the resistance mechanisms to third-generation TKIs, following the report of an unusual clinical case with a rapid progression to osimertinib.Primary bronchial tumors are extremely rare. However, symptoms, such as coughing and wheezing, are not specific to this disease, and primary bronchial tumors are often misdiagnosed as bronchial asthma. This report describes the case of a pregnant patient with a bronchial tumor that mimicked deteriorating bronchial asthma. A 37-year-old female patient suffered from repeated episodes of pneumonia since 26 weeks of gestation. Despite treatment, she suffered from another episode of pneumonia at 28 weeks of gestation. This was considered as deteriorating asthma. Bronchoscopy performed at 34 weeks of gestation showed a tumor in the left main lung bronchus, obstructing nearly 100% of the trachea. After cesarean delivery at 34 weeks, she underwent endoscopic bronchial tumor resection. Because of recurrent bronchial obstruction and the possibility of malignant disease, subsequent left main lung bronchial resection and bronchoplasty were performed. The pathological diagnosis was low-grade mucoepidermoid carcinoma. In conclusion, if pneumonia develops repeatedly during pregnancy, the possibility of bronchial tumor should be considered.Venous thromboembolic events (VTE), specifically pulmonary embolisms, account for a significant portion of maternal morbidity and mortality. Due to the procoagulant physiological changes that occur, pregnancy and the postpartum period are known risk factors for thromboembolic events. The risk is greatest during the first-week postpartum and remains elevated for up to six weeks as compared to the general population. Treatment guidelines regarding the use of thrombolytics for massive pulmonary embolism occurring in pregnancy and the postpartum are not well established. In nonpregnant populations, thrombolytic agents are well known to decrease the mortality in the setting of a massive pulmonary embolism. However, in the absence of management guidelines, thrombolysis in pregnancy remains guided by case reports and case series. We present a case of a massive pulmonary embolism (PE) causing hemodynamic instability during the postpartum period treated with tissue plasminogen activator (tPA). The case was complicated by delayed postpartum hemorrhage successfully managed with the uterotonic methylergometrine. The patient was started on oral anticoagulation and continued for six months without recurrent VTE. Our case demonstrates a rare occurrence of a saddle embolism after a vaginal delivery within the first postpartum week which was successfully managed with the use of systemic thrombolysis and minimal intervention to manage the iatrogenic delayed postpartum hemorrhage. To the authors' knowledge, no other similar case report exists. This case highlights the need to develop guidelines for the use of thrombolysis in mothers who present with massive pulmonary embolus and a noninvasive means to manage adverse bleeding events in the puerperium.Invasive infection with Lancefield group C streptococci in humans is extremely rare, with the vast majority of clinical isolates belonging to Streptococcus dysgalactiae subsp. equisimilis. We report a case of meningoencephalitis in a 69-year-old man caused by Streptococcus equi subsp. equi, a microbe that causes strangles in Equus caballus (i.e., the horse). This is only the fourth infection with this subtype of the central nervous system (CNS) reported in humans. The invasiveness of these bacteria, known to be capable of releasing strongly immunogenic exotoxins, is illustrated by white matter lesions that are present in the acute phase. This patient initially recovered well after treatment with antibiotics and glucocorticoids. However, the patient was readmitted 5 months later with multiple intraparenchymatous cerebral haemorrhages. Cerebral angiography confirmed the presence of a suspected superficial dural arteriovenous fistula (DAVF), which is seldom reported after CNS infection. The invasiveness of these bacteria was illustrated by white matter lesions present in the acute phase and the occurrence of a de novo dural arteriovenous fistula in the follow-up period.Emphysematous cystitis (EC) is a relatively rare condition characterized by gas formation in the bladder wall and/or lumen. We report a case of emphysematous cystitis with a bladder perforation in an 84-year-old male on peritoneal dialysis who presented with fever, dysuria, hematuria, and hypotension. Gas in the bladder wall, as well as a small perforation in the roof of the urinary bladder, was seen on the abdominal CT scan. The causative organism identified was Escherichia coli. The patient recovered with broad-spectrum antibiotics along with bladder irrigation and drainage. After initial bladder washouts, peritoneal dialysis was continued with close monitoring. Early antibiotic therapy and a conservative approach to the management of small intraperitoneal bladder perforations were effective in this patient. Peritoneal dialysis was uninterrupted for the duration of the admission and after discharge.Congenital malaria is the presence of malaria parasites in a blood smear obtained from a neonate usually within 24 hours to 7 days of life. It has for long been regarded a rare condition. However, recent data indicate that congenital malaria complicates around 35.9% of live births globally, 0-37% in Sub-Saharan Africa and about 4-6.1% in Eastern Uganda. We present a 2-day-old neonate who presented with fever, irritability, and failure to breastfeed. Laboratory tests indicated that the neonate had a positive Giemsa-stained peripheral smear for Plasmodium falciparum, with a positive malaria rapid diagnostic test (MRDT) for P. falciparum malaria. The mother had a negative peripheral film for malaria and a negative MRDT. The neonate was managed with intravenous artesunate with improvement.Hydatid disease is a health problem in endemic areas such as the Mediterranean region caused by Echinococcus granulosus which can develop anywhere in the human body, but it is most frequently located at the liver. Liver hydatid cyst may rupture into the biliary tract, thorax, peritoneum, viscera, digestive tract, or skin, but its rupture in the gallbladder remains rare. We report a rare case of rupture of liver hydatid cyst in the gallbladder leading to acute cholangitis. The diagnosis was suspected on radiological imaging, and the patient was taken to open surgery which confirmed the imaging findings. The gallbladder and adjacent cyst were excised, and a transcystic drain was placed. Postoperative recovery was uneventful.Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19), has been demonstrated to be able to activate complement, making patients with deficiency in negative complement regulation, such as paroxysmal nocturnal hemoglobinuria (PNH), particularly vulnerable to complement-mediated cell damage. We report a case of a patient who presented with fatigue, facial swelling, and upper respiratory infection (URI) symptoms and was found to have COVID-19 with laboratory tests showing severe hemolysis and pancytopenia secondary to PNH.

Congenital thrombotic thrombocytopenic purpura (cTTP) is a rare autosomal recessive disease characterized by ADAMTS13 deficiency or a severe decrease in its activity that is caused by homozygous or combined heterozygous mutations in its encoding gene. Here, we describe a de novo genetic mutation of the ADAMTS13 gene and a rare complication of cTTP in a neonate.

. A full-term baby boy developed tachypnea, bradycardia, and oxygen desaturation at 2 h of life and was shifted to the newborn intensive care unit. He was oliguric in the first 24 h of life and had one episode of epistaxis. Blood-stained urine was observed in the urine catheter, and a coffee-ground-colored fluid was drained from the orogastric tube. find more Histopathological analysis revealed gastric perforation with features of ischemic insult. On day 8, genetic analysis confirmed the diagnosis of autosomal recessive familial thrombotic thrombocytopenic purpura and revealed a unique homozygous deletion mutation on exon 23 of ADAMTS13 c.2883del p.(Cys962Alafs

3).

cTTP is a rare life-threatening autosomal recessive disease with a high mortality rate. Early detection and initiation of aggressive treatment with plasma infusion could be a life-saving strategy in such cases.

cTTP is a rare life-threatening autosomal recessive disease with a high mortality rate. Early detection and initiation of aggressive treatment with plasma infusion could be a life-saving strategy in such cases.A 74-year-old male with a history of metastatic melanoma presents with persistently abnormal small bowel findings on PET-CT scan. The patient had persistent FDG uptake near the ileocolic junction on imaging, concerning for metastatic melanoma. Capsule endoscopy demonstrated ulcerated mucosa in the distal ileum. This area was biopsied and tattooed via retrograde double-balloon enteroscopy to confirm the diagnosis of metastatic melanoma and facilitate subsequent small bowel resection. The case illustrates a unique case of metastatic melanoma to the small bowel and the utility of capsule endoscopy and balloon-assisted enteroscopy to assist in diagnosis and management of metastatic disease.

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