Ivan Sierra

Medico Cirujano - Especialista en Oncología Radioterápica. SRS-SBRT

[Ivan Sierra @IvansierraMD]

@olusolaodavies @UHC @EvanThomas84 @jryckman3 @toddscarbrough @JordanJ65544091 @drjamesgood @radiosurgerybr1 @SbrtSean @subatomicdoc SRS for sure!

[Ivan Sierra @IvansierraMD]

@protonterapia @drjavierserrano @ESTRO_RT @protonterapia Profesor Calvo, muchas felicidades por tan merecido reconocimiento como arte y parte de la oncología Radioterápica.

[Ivan Sierra @IvansierraMD]

@BStolichny @olusolaodavies @evicorehc @Marty_Shrkeli @DrSpratticus @SbrtSean Hypofractionated Radiotherapy with Simultaneous Integrated Boost

[Matthias Guckenberger @Mat_Guc]

Do we need SBRT doses > 130Gy BED in early stage NSCLC? Uncertainties such as dose calculation algorithm, dose prescription, volume effect, SBRT accuracy ... remain unconsidered in this analysis. Prospective evidence needed. https://t.co/5GlPJK3UDF

[Angel Montero Luis @Monthy_A]

Effectiveness and safety of “real” concurrent stereotactic radiotherapy and immunotherapy in metastatic solid tumors: a systematic review https://t.co/89Yko0nUGX

[Angel Montero Luis @Monthy_A]

SABR for oligometastatic bone only breast cancer is safe, feasible and convenient with excellent local control. Majority of patients do not progress at 2 years and remained alive without further systemic treatment https://t.co/sldR9IYUzR

[Dr. Luis A. Pérez-Romasanta @LuisAlberto3P]

El 40% de los cánceres se curan gracias a la #radioterapia, bien como tratamiento único o asociado a cirugía o quimioterapia. ¿No lo sabías? Pregunta un oncólogo, pero uno experto en radioterapia: un oncólogo radioterápico.

[Angel Montero Luis @Monthy_A]

Radioterapia Postmastectomia tras Quimioterapia Neoadyuvante #bcsm #radonc https://t.co/taHIFsQ8qM

[pomponio jose lujan castilla @LujanPomponio]

When Should we Irradiate the Primary in Metastatic Lung Cancer? - ScienceDirect https://t.co/31aGNUZsEJ

[Felipe Couñago PhD @fcounago]

SRT combined with short-term androgen suppression reduced risk of progression or death compared with SRT alone https://t.co/biHzDm9hJw

[Felipe Couñago PhD @fcounago]

After local treatment of one to three melanoma brain metastases, adjuvant WBRT does not provide clinical benefit https://t.co/7RD9LWPz2k

[Shankar Siva @_ShankarSiva]

Finally! A randomised trial of upfront SABR in #lungcancer patients with oligometastatic eGFR driver mutations. At #WCLC19 Dr Li Zhang 🇨🇳presents in n=61 a doubling of PFS outcomes with addition of SABR #lcsm #RadOnc

[Ivan Sierra @IvansierraMD]

@cristobalsoria Que risa cuanta estupidez junta. Pero debe ser un orgullo para @Cristiano que sus fallos tácticos en toda una carrera (si se le puede llamar así) se puedan ver solo en 40 segundos @cristobalsoria #retratado

[Angel Montero Luis @Monthy_A]

Radiotherapy after surgery increases survival in de novo stage IV breast cancer compared to surgery alone https://t.co/LZ6qIaBYoR

[Ivan Sierra @IvansierraMD]

@orlandozuniga Ahora si se arreglo la selecta de Italia.

[Ivan Sierra @IvansierraMD]

@orlandozuniga @FutbolSinCrack Manda huevo.... 😂

[Real Madrid C.F. @realmadrid]

#GraciasCristiano

[Ivan Sierra @IvansierraMD]

@jgarcianu Qué tal los 3 goles de Cristiano?

[Enrique Gallardo @EnriqueGallar12]

Chemohormonal Therapy in Metastatic Hormone-Sensitive Prostate Cancer: Long-Term Survival Analysis of the Randomized Phase III E3805 CHAARTED Trial: Journal of Clinical Oncology: Vol 0, No 0 https://t.co/JgXedTDtri

[Shankar Siva @_ShankarSiva]

Single fraction SABR for #lungcancer looks equivalent to multi-fraction; Long-term outcomes of RTOG 0915 @Rad_Nation #RadOnc #ASTRO17