the breast and pectoralis major muscle. Pediatr Dermatol 1995; 3: 34 ± 37. 4. Chapel TA, Tavafoghi V, Mehregan AH, Gagliardi C. Becker's melanosis: an organoid hamartoma. Cutis 1981; 27: 405 ± 406. 5. Uitto J, Santa Cruz DJ, Eisen AZ. Connective tissue nevi of the skin. J Am Acad Dermatol 1980; 3: 441. 6. Fenske NA, Donelan PA. Becker's nevus coexistent with connective-tissue nevus. Arch Dermat...

*School of Nursing and and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran ** Health Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran *** School of Para Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran **** Mehregan Hospital, Tehran, Iran *****Department of Oncology and Radiotherapy, Shahid Beheshti University ...

Various benign and malignant non-melanocytic tumors, including skin appendage tumors, sometimes accompany non-neoplastic melanocytes, and this phenomenon has been described as “melanocytic colonization” [1-7]. Porocarcinoma is a rare skin appendage carcinoma related to the sweat gland duct, originally described by Pinkus and Mehregan in 1963 [8]. Its incidence is reported to be 0.004% of skin b...

Dermatopathology has a long history, the term dermatopathology was coined in 1792 by Henry Seguin Jackson, one hundred years later many books about dermatopathology were available worldwide (Mehregan), but now two-hundred years later, the reality is that dermatopathology is still lacking in many countries of the developing world. Those countries have limited to no access to dermatologists, path...

festivals and celebrations are regarded as vitality and dynamism of each society. in pre-islamic iran, there have been as many as twenty four festivals. when iranians accepted islam, many islamic festivals were added to these national festivals. whereas one can find lots of information in tarikh-e-beihaghi, we can find little information in other historical books. meanwhile there is quite a lar...

Wheat (Triticum aestivum L.) is the most important food crop. It offers a great wealth of material for genetic studies due to its wide ecological distribution. The effects of GCA and SCA of morpho-phenological traits i.e. days to emergence, days to flowering, days to maturity, flag leaf length, grain filling duration, spike weight per plant, stem weight and grain yield were studied uti...

BACKGROUND One of the most important points concerning the patients who undergo assisted reproductive techniques (ART) for getting pregnant can be the possible neonatal chromosomal abnormalities as a result of these methods. OBJECTIVE This study was conducted to help answering a part of this question. MATERIALS AND METHODS This is a historical cohort study from April 2006 to April 2007. Dat...