Pure testicular choriocarcinoma with metastasis to the skin is a very rarely seen phenomenon. Choriocarcinoma has a distinct propensity for early hematogenous spread to distant sites. We present the case of a 42-year-old white male with testicular choriocarcinoma with skin metastasis.

Penile paraffinoma is an uncommon entity produced by penile paraffin injections for the purpose of penile enlargement by a nonmedical person. Although it is not a current method of penile enlargement procedures, in our opinion dermatologists and urology specialist should be have knowledge of this entity about diagnosis and management. It will be an aim to share our experiences and views in this paper.

The synthesis of new precursors 8 and 15 for the synthesis of tetracyclic indole alkaloids were described. Many new intermediates 4‐7 and 9‐14 have also been synthesized.

Background: Aluminum has recently been recognized as a causative agent in dialysis encephalopathy, osteodystrophy, and microcytic anemia occurring in patients with chronic renal failure who undergo long-term hemodialysis. Only a small amount of Al(III) in dialysis solutions may give rise to these disorders.

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