Herceptin administration can result in serious and fatal infusion reactions and pulmonary toxicity. Symptoms usually occur during or within 24 hours of Herceptin administration. Interrupt Herceptin infusion for dyspnea or clinically significant hypotension.
Comcast Headquarters Comcast Center 1701 JFK Blvd. Philadelphia, PA 19103. Phone Number: The contact phone number for Comcast headquarters is 1-215-286-1700. Fax Number: All fax communication with the corporate office should be sent to 1-215-981-7790.
Corporate Stock Symbol: CMCSA. Comcast is famous for communication services. Comcast's products include wireless voice and data, broadband internet, video, and data and phone service. Comcast is one of the premier cable tv and internet providers in the USA. Comcast's main competitor is Time Warner Cable. Comcast's toll-free customer service number is 1-800-266-2278. The company does encourage users to use their technical support system and help forums on their website.