Chinese American Pathologists Association (CAPA)

The 12th CAPA Diagnostic Course Sep 12-13, Flushing, NY ***** CAPA Online Education Aug 16 2026: “Diagnostic Approach to Breast Papillary Lesions” by Dr. Jing He from the University of Texas Medical Branch ***** CAPA Mentors/Mentees Match Program is available for registration

Renew/upgrade membership

New Member Registration

The 12th Annual CAPA Diagnostic Course, Sept 12-13, 2026, Flushing, NY.

Upcoming CAPA Online Education Lectures

CAPA Online Education Aug 16 2026: “Diagnostic Approach to Breast Papillary Lesions” by Dr. Jing He from the University of Texas Medical Branch

CAPA Grand Rounds August 13, 2026: The Behesda Thyroid Revolution: Impact, Challenges, and Future Directions by Dr. Syed Z. Ali from Johns Hopkins Hospital

Login to View Recent and Previous Lecture Videos

Our Sponsors

Latest on CAPA

Mengxue Zhang, M.D./Ph.D. was selected as the recipient of the 2024 Lizhen Gui Award

Congratulations! Mengxue Zhang, M.D./Ph.D. was selected as the recipient of the 2024 Lizhen Gui Award

December 26, 2023 No Comments

2024 CAPA BOD Election

The BOD Election 2024 has ENDED! The results will be announced by the Election Committee within one week post-election. Thank you all for your support!

December 20, 2023 No Comments

Winners of 2023 CAPA GoPath Abstract Award

Click to see the Winners of 2023 CAPA GoPath Abstract Award

January 14, 2023 No Comments

img:is([sizes="auto"i],[sizes^="auto,"i]){contain-intrinsic-size:3000px 1500px}:root{--rtcl-primary-color:#3232ff;--rtcl-primary-rgb:50,50,255;--rtcl-primary-tint:rgba(50,50,255,0.08);--rtcl-primary-soft:rgba(50,50,255,0.04);--rtcl-primary-dark:#2a2ad9;--rtcl-secondary-color:#2a2ad9;--rtcl-link-color:#111111;--rtcl-link-hover-color:#3232ff;--rtcl-sidebar-width:28%;--rtcl-button-bg-color:#3232ff;--rtcl-button-color:#ffffff;--rtcl-button-hover-bg-color:#3065c1}.rtcl .rtcl-icon,.rtcl-chat-form button.rtcl-chat-send,.rtcl-chat-container a.rtcl-chat-card-link .rtcl-cc-content .rtcl-cc-listing-amount,.rtcl-chat-container ul.rtcl-messages-list .rtcl-message span.read-receipt-status .rtcl-icon.rtcl-read{color:#3232ff}#rtcl-chat-modal{background-color:var(--rtcl-primary-color);border-color:var(--rtcl-primary-color)}#rtcl-compare-btn-wrap a.rtcl-compare-btn,.rtcl-btn,#rtcl-compare-panel-btn,.rtcl-chat-container ul.rtcl-messages-list .rtcl-message-wrap.own-message .rtcl-message-text,.rtcl-sold-out{background:var(--rtcl-primary-color)}.rtcl a{color:var(--rtcl-link-color)}.rtcl a:hover{color:var(--rtcl-link-hover-color)}.rtcl .rtcl-btn{background-color:var(--rtcl-button-bg-color);border-color:var(--rtcl-button-bg-color)}.rtcl .rtcl-btn{color:var(--rtcl-button-color)}[class*=rtcl-slider] [class*=swiper-button-],.rtcl-carousel-slider [class*=swiper-button-]{color:var(--rtcl-button-color)}.rtcl-pagination ul.page-numbers li span.page-numbers.current,.rtcl-pagination ul.page-numbers li a.page-numbers:hover{background-color:var(--rtcl-button-hover-bg-color)}.rtcl .rtcl-btn:hover{background-color:var(--rtcl-button-hover-bg-color);border-color:var(--rtcl-button-hover-bg-color)}/*! This file is auto-generated */.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}:root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1)}:where(.is-layout-flex){gap:0.5em}:where(.is-layout-grid){gap:0.5em}body .is-layout-flex{display:flex}.is-layout-flex{flex-wrap:wrap;align-items:center}.is-layout-flex>:is(*,div){margin:0}body .is-layout-grid{display:grid}.is-layout-grid>:is(*,div){margin:0}:where(.wp-block-columns.is-layout-flex){gap:2em}:where(.wp-block-columns.is-layout-grid){gap:2em}:where(.wp-block-post-template.is-layout-flex){gap:1.25em}:where(.wp-block-post-template.is-layout-grid){gap:1.25em}.has-black-color{color:var(--wp--preset--color--black)!important}.has-cyan-bluish-gray-color{color:var(--wp--preset--color--cyan-bluish-gray)!important}.has-white-color{color:var(--wp--preset--color--white)!important}.has-pale-pink-color{color:var(--wp--preset--color--pale-pink)!important}.has-vivid-red-color{color:var(--wp--preset--color--vivid-red)!important}.has-luminous-vivid-orange-color{color:var(--wp--preset--color--luminous-vivid-orange)!important}.has-luminous-vivid-amber-color{color:var(--wp--preset--color--luminous-vivid-amber)!important}.has-light-green-cyan-color{color:var(--wp--preset--color--light-green-cyan)!important}.has-vivid-green-cyan-color{color:var(--wp--preset--color--vivid-green-cyan)!important}.has-pale-cyan-blue-color{color:var(--wp--preset--color--pale-cyan-blue)!important}.has-vivid-cyan-blue-color{color:var(--wp--preset--color--vivid-cyan-blue)!important}.has-vivid-purple-color{color:var(--wp--preset--color--vivid-purple)!important}.has-black-background-color{background-color:var(--wp--preset--color--black)!important}.has-cyan-bluish-gray-background-color{background-color:var(--wp--preset--color--cyan-bluish-gray)!important}.has-white-background-color{background-color:var(--wp--preset--color--white)!important}.has-pale-pink-background-color{background-color:var(--wp--preset--color--pale-pink)!important}.has-vivid-red-background-color{background-color:var(--wp--preset--color--vivid-red)!important}.has-luminous-vivid-orange-background-color{background-color:var(--wp--preset--color--luminous-vivid-orange)!important}.has-luminous-vivid-amber-background-color{background-color:var(--wp--preset--color--luminous-vivid-amber)!important}.has-light-green-cyan-background-color{background-color:var(--wp--preset--color--light-green-cyan)!important}.has-vivid-green-cyan-background-color{background-color:var(--wp--preset--color--vivid-green-cyan)!important}.has-pale-cyan-blue-background-color{background-color:var(--wp--preset--color--pale-cyan-blue)!important}.has-vivid-cyan-blue-background-color{background-color:var(--wp--preset--color--vivid-cyan-blue)!important}.has-vivid-purple-background-color{background-color:var(--wp--preset--color--vivid-purple)!important}.has-black-border-color{border-color:var(--wp--preset--color--black)!important}.has-cyan-bluish-gray-border-color{border-color:var(--wp--preset--color--cyan-bluish-gray)!important}.has-white-border-color{border-color:var(--wp--preset--color--white)!important}.has-pale-pink-border-color{border-color:var(--wp--preset--color--pale-pink)!important}.has-vivid-red-border-color{border-color:var(--wp--preset--color--vivid-red)!important}.has-luminous-vivid-orange-border-color{border-color:var(--wp--preset--color--luminous-vivid-orange)!important}.has-luminous-vivid-amber-border-color{border-color:var(--wp--preset--color--luminous-vivid-amber)!important}.has-light-green-cyan-border-color{border-color:var(--wp--preset--color--light-green-cyan)!important}.has-vivid-green-cyan-border-color{border-color:var(--wp--preset--color--vivid-green-cyan)!important}.has-pale-cyan-blue-border-color{border-color:var(--wp--preset--color--pale-cyan-blue)!important}.has-vivid-cyan-blue-border-color{border-color:var(--wp--preset--color--vivid-cyan-blue)!important}.has-vivid-purple-border-color{border-color:var(--wp--preset--color--vivid-purple)!important}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background:var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple)!important}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background:var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan)!important}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange)!important}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red)!important}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background:var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray)!important}.has-cool-to-warm-spectrum-gradient-background{background:var(--wp--preset--gradient--cool-to-warm-spectrum)!important}.has-blush-light-purple-gradient-background{background:var(--wp--preset--gradient--blush-light-purple)!important}.has-blush-bordeaux-gradient-background{background:var(--wp--preset--gradient--blush-bordeaux)!important}.has-luminous-dusk-gradient-background{background:var(--wp--preset--gradient--luminous-dusk)!important}.has-pale-ocean-gradient-background{background:var(--wp--preset--gradient--pale-ocean)!important}.has-electric-grass-gradient-background{background:var(--wp--preset--gradient--electric-grass)!important}.has-midnight-gradient-background{background:var(--wp--preset--gradient--midnight)!important}.has-small-font-size{font-size:var(--wp--preset--font-size--small)!important}.has-medium-font-size{font-size:var(--wp--preset--font-size--medium)!important}.has-large-font-size{font-size:var(--wp--preset--font-size--large)!important}.has-x-large-font-size{font-size:var(--wp--preset--font-size--x-large)!important}:where(.wp-block-post-template.is-layout-flex){gap:1.25em}:where(.wp-block-post-template.is-layout-grid){gap:1.25em}:where(.wp-block-columns.is-layout-flex){gap:2em}:where(.wp-block-columns.is-layout-grid){gap:2em}:root :where(.wp-block-pullquote){font-size:1.5em;line-height:1.6}.woocommerce form .form-row .required{visibility:visible}:root{--yith-wapo-required-option-color:#AF2323;--yith-wapo-checkbox-style:50%;--yith-wapo-color-swatch-style:2px;--yith-wapo-label-font-size:16px;--yith-wapo-description-font-size:12px;--yith-wapo-color-swatch-size:40px;--yith-wapo-block-padding:0px 0px 0px 0px ;--yith-wapo-block-background-color:#ffffff;--yith-wapo-accent-color-color:#03bfac;--yith-wapo-form-border-color-color:#7a7a7a;--yith-wapo-price-box-colors-text:#474747;--yith-wapo-price-box-colors-background:#ffffff;--yith-wapo-uploads-file-colors-background:#f3f3f3;--yith-wapo-uploads-file-colors-border:#c4c4c4;--yith-wapo-tooltip-colors-text:#ffffff;--yith-wapo-tooltip-colors-background:#03bfac}[data-font="Dashicons"]:before{font-family:"Dashicons"!important;content:attr(data-icon)!important;speak:none!important;font-weight:normal!important;font-variant:normal!important;text-transform:none!important;line-height:1!important;font-style:normal!important;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale!important}.aiovg-player{display:block;position:relative;border-radius:3px;padding-bottom:56.25%;width:100%;height:0;overflow:hidden}.aiovg-player iframe,.aiovg-player .video-js,.aiovg-player .plyr{--plyr-color-main: #00b2ff;position:absolute;inset:0;margin:0;padding:0;width:100%;height:100%}:root{--tpg-primary-color: #0d6efd;--tpg-secondary-color: #0654c4;--tpg-primary-light: #c4d0ff }.rt-container-fluid{position:relative}.rt-tpg-container .tpg-pre-loader{position:relative;overflow:hidden}.rt-tpg-container .rt-loading-overlay{opacity:0;visibility:hidden;position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;background-color:#fff}.rt-tpg-container .rt-loading{color:var(--tpg-primary-color);position:absolute;top:40%;left:50%;margin-left:-16px;z-index:2;opacity:0;visibility:hidden}.rt-tpg-container .tpg-pre-loader .rt-loading-overlay{opacity:0.8;visibility:visible}.tpg-carousel-main .tpg-pre-loader .rt-loading-overlay{opacity:1}.rt-tpg-container .tpg-pre-loader .rt-loading{opacity:1;visibility:visible}#bottom-script-loader{position:absolute;width:calc(100% + 60px);height:calc(100% + 60px);z-index:999;background:rgba(255,255,255,0.95);margin:-30px}#bottom-script-loader .rt-ball-clip-rotate{color:var(--tpg-primary-color);position:absolute;top:80px;left:50%;margin-left:-16px;z-index:2}.tpg-el-main-wrapper.loading{min-height:300px;transition:0.4s}.tpg-el-main-wrapper.loading::before{width:32px;height:32px;display:inline-block;float:none;border:2px solid currentColor;background:transparent;border-bottom-color:transparent;border-radius:100%;-webkit-animation:ball-clip-rotate 0.75s linear infinite;-moz-animation:ball-clip-rotate 0.75s linear infinite;-o-animation:ball-clip-rotate 0.75s linear infinite;animation:ball-clip-rotate 0.75s linear infinite;left:50%;top:50%;position:absolute;z-index:9999999999;color:red}.rt-tpg-container .slider-main-wrapper,.tpg-el-main-wrapper .slider-main-wrapper{opacity:0}.md-modal{visibility:hidden}.md-modal.md-show{visibility:visible}.builder-content.content-invisible{visibility:hidden}.rt-tpg-container>*:not(.bottom-script-loader,.slider-main-wrapper){opacity:0}.rt-popup-content .rt-tpg-container>*:not(.bottom-script-loader,.slider-main-wrapper){opacity:1}#page-sub-header{background:#1e73be}.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none!important}@media screen and (max-height:1024px){.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none!important}}@media screen and (max-height:640px){.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload),.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload) *{background-image:none!important}}a.site-title,.site-description{color:#ffffff}body{padding-top:0}header{padding:0!important}.related.products{display:none}#product-9171 .price,#product-9659 .price,#product-9664 .price{display:none}.entry-meta{display:none!important}.entry-meta .posted-on{display:none}