TATTARRATTAT is the longest palindrome in the Oxford English Dictionary 2nd edition (OED2). TATTARRATTAT is the longest palindrome in the Oxford English Dictionary 2nd edition (OED2). The OED2 is actually a historical dictionary of English, covering the language from the earliest times to the present day. Therefore it contains words like Tarrarrattat that are considered nonce words.
Tamoxifen Does Not Cause Depression. Nov. 6, 2001 -- There's been concern in recent years that the powerful breast cancer drug tamoxifen may cause or worsen depression. So much so, that it's even listed as a possible side effect in the Physician's Desk Reference.
Tamoxifen is a nonsteroidal anti-estrogenic drug that is metabolized in the liver. It has been used for decades as adjuvant treatment of breast cancer in menopausal women and more recently as a chemopreventive agent.