Pityriasis rosea (PR) is an acute, self-limiting papulosquamous exanthem. A number of atypical variants of PR, regarding morphology and distribution of the lesions or severity of the symptoms, may be observed. Herein, we present the first case of atypical PR with hypopigmented lesions and a target-shape herald patch.

background: abnormal pap smear consists of premalignant or malignant cervical lesions. many of premalignant cervical lesions will never progress to invasive malignancy, or even may regress over the time. thus, there is always a risk of overtreatment of patients with an abnormal pap smear. a long-term follow-up of these patients can reveal final events associated with each  subtype of abnormal p...

ovine pulmonary adenocarcinoma (opa) is a contagious and transmissible lung cancer of sheepresembling human bronchiolo-alveolar carcinoma. in the present study, lungs of 9400 sheep slaughtered infars province, iran were examined morphopathologically. the opa was diagnosed in the lungs of 21(0.22%) out of 9400 sheep. frequency of involvement of different lobes in the affected lungs was includeda...

atypical presentation is the most common form of celiac disease (cd). although the terminologies like latent, silent and potential have expressed different aspects of clinical and pathological behaviour of cd, they also have contributed in some extent to confusion between clinicians and patients due to the multiple definitions and uncertainty around them. in the light of new advances and the di...

Abstract Background: Tramadol is a centrally acting opioid analgesic used to treat moderate to sever pain. It has more advantage and less opioid adverse effects than conventional opioid analgesia. Case Report: This article reports a patient with tramadol dependency that had psychosis after tramadol withdrawal. Conclusion: By the increase of tramadol usage for relief of chronic pain, t...