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  1. Article

    Open Access

    Potential effect of Sildenafil beyond pulmonary hypertension in a patient with diffuse systemic sclerosis and cryoglobulinemic vasculitis

    Pulmonary arterial hypertension (PAH) is a serious complication of systemic sclerosis (SSc), has a dramatic impact on prognosis and survival and is a leading cause of death.

    Tamer A. Gheita, Hussam Ammar, Sanaa A. Kenawy in SpringerPlus (2014)

  2. Article

    Open Access

    Guillain-Barré syndrome after tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine: a case report

    The association of Guillain-Barré syndrome with vaccination has been described in the literature; it is infrequent and controversial. An association with swine influenza, influenza, hepatitis and tetanus vacci...

    Hussam Ammar in Journal of Medical Case Reports (2011)

  3. No Access

    Article

    Bronchus-associated B-cell lymphoma occurring after radiation and chemotherapy for head and neck Merkel cell carcinoma

    Ashok Kumar Malani, Chakshu Gupta, Jaswinder Singh, Hussam Ammar in Annals of Hematology (2006)