Publications by authors named "Wahib Zafar"

Primary classic Hodgkin lymphoma (HL) of the breast is a rare type of breast disease. The diagnosis is mostly confirmed by an excisional biopsy. The first line of treatment commonly used for Hodgkin lymphoma is doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD).

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Spontaneous regression of cancer is a rarely recognized entity in modern medicine. Historically, this was recognized and hypothesized that an infection causes immune activation, indirectly stimulating the body to destroy tumor cells. Similarly, immune-oncology has now become a major modality in the treatment of solid and some liquid malignancies.

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Background: Few studies have addressed the efficacy of pembrolizumab in pulmonary sarcomatoid carcinoma (PSC), a rare, previously rapidly fatal subtype of non-small-cell lung cancer.

Case Summary: We report the case of a 69-year-old man presented with respiratory distress caused by a large left upper lung lobe mass diagnosed as PSC with programmed death-ligand 1 expressed on more than 50 percent of tumor cells. The patient was started on pembrolizumab and, after 5 cycles, there was a more than 80 percent decrease in the size of the tumor mass.

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Cancer of the small bowel (SB) is rare. The most common SB malignancy is neuroendocrine, followed by adenocarcinoma. SB adenocarcinoma with overlapping neuroendocrine differentiation (NED) is very uncommon.

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Burkitt lymphoma is an aggressively growing tumor commonly found in African children, involving the jaw and facial bones. Most non-Hodgkin lymphoma tumors involve extra nodal sites like the nervous system and gastrointestinal tract. A rare variant of this type of lymphoma is found in immunocompromised patients specifically in the gastrointestinal tract with accompanying gastrointestinal symptoms.

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Conventional combination therapies have not resulted in considerable progress in the treatment of acute myeloid leukemia (AML). Elderly patients with AML and poor risk factors have grave prognosis. Midostaurin has been recently approved for the treatment of FLT-3-mutated AML.

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Dasatinib is a common anticancer drug used in the treatment of leukemia. Several side effects have been reported, the most common being myelosuppression, diarrhea, edema, and nausea. Three papers have been published reporting hepatic side effects of dasatinib treatment.

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Acute compartment syndrome is a serious condition requiring immediate medical care. A lack of urgent medical treatment can result in serious complications such as loss of function and even amputation. While the pathophysiology of acute compartment syndrome is well understood, numerous potential causes are still being discovered.

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We report the case of a 47 year-old female with Streptococcus agalactiae (Group B beta-hemolytic streptococcus) meningitis complicated by hemorrhagic stroke. The patient presented to the emergency department with altered mental status, agitation, confusion, respiratory distress and fever of one-day duration. Labs showed left shift leukocytosis.

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